TianGong PCR产品类别规则

Prepared dishes containing stuffed pasta; prepared couscous dishes

Prepared dishes containing stuffed pasta; prepared couscous dishes: This PCR applies to factory production of complete prepared dishes whose distinguishing cereal…

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Status, classification and source details

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  • Warnings methodology_not_reviewed Authored methodology is candidate guidance and still requires methodology review.

Classification mapping

CPC 3.0:23722 · exact

Source

1. Scope and Applicability

This PCR applies to factory production of complete prepared dishes whose distinguishing cereal component is stuffed pasta, noodles or a couscous preparation. It covers filled pasta dishes, prepared noodle dishes, dumplings when supplied as a complete prepared dish, and prepared couscous dishes in ambient, chilled, or frozen market states.

The foreground boundary begins with documented receipt of ingredients, processing aids, primary packaging, and utility services at the manufacturing site and ends with saleable, packaged product at the factory gate. It includes ingredient preparation, dough or couscous preparation when performed on site, filling preparation, forming or dish assembly, applicable cooking or other thermal treatment, cooling, chilling, freezing or drying, packaging, on-site finished-product storage, sanitation, directly attributable utility use, food losses, wastewater, and direct releases.

Unfilled or unassembled pasta and couscous that are not complete prepared dishes are excluded. Restaurant or household meal preparation, distribution beyond the factory gate, retail, consumer reheating or cooking, and packaging end of life are excluded from the foreground dataset, but may be added by a downstream lifecycle model. A concrete data package shall state whether the product is ready-to-eat, requires reheating, or requires further cooking and shall state its ambient, chilled, or frozen storage condition.

2. Product Category Identity

FieldValue
canonical_pcr_idpcr.food-products-beverages-and-tobacco-textiles-apparel-and-leather-products.grain-mill-products-starches-and-starch-products-other-food-products.prepared-dishes-containing-stuffed-pasta-prepared-couscous-dishes
classification_refsCPC 3.0: 23722 (exact)
covered_productsComplete prepared dishes containing stuffed pasta; prepared noodle dishes; dumplings when prepared and supplied as a complete dish; prepared couscous dishes
excluded_productsPasta, noodles, stuffed pasta, or couscous that are cooked or otherwise prepared but not supplied as a complete dish; dry couscous sold as an ingredient; restaurant or household-prepared meals
representative_productOne saleable factory-produced prepared dish containing stuffed pasta or prepared couscous, packed for ambient, chilled, or frozen distribution
production_routeIngredient receipt and storage; recipe preparation; dough/couscous and filling preparation as applicable; forming or dish assembly; thermal conditioning as applicable; cooling/chilling/freezing/drying as applicable; packaging; factory-gate storage
market_stateFinished manufactured product, production mix at plant; ambient, chilled, or frozen state declared by the data producer

3. Reference Flow

FieldValue
WhatProvide a complete prepared dish containing stuffed pasta, noodles, dumplings, or prepared couscous in its declared saleable condition
How much1 kg net mass of saleable prepared dish at the factory gate
How wellConforms to the declared recipe, food-safety controls, storage condition, packaging format, and intended preparation state
How long or cycleThrough the declared shelf-life at the labelled storage condition; downstream storage losses and use-stage preparation are outside this foreground dataset
reference_flow_link1 kg net saleable product output from packaging_and_storage
FieldValue
Reference amount1 kg
Reference product flowPrepared dishes containing stuffed pasta, prepared couscous dishes 6ff6840a-8860-4e91-be9a-40d993df7105
Reference flow propertyMass 93a60a56-a3c8-11da-a746-0800200b9a66
Reference unit groupUnits of mass 93a60a57-a4c8-11da-a746-0800200c9a66
Reference unitkg
Required qualifiersdish family and product name; full recipe or bill of materials and filling share where applicable; ready-to-eat, reheat-only, or further-cooking state; ambient, chilled, or frozen storage state and temperature; net product mass and primary packaging format; shelf-life; manufacturing geography and reference period; on-site thermal treatment and preservation route

When constructing a foreground data package, the items listed in Required qualifiers must be declared in dataset metadata, process notes, reference flow comment, product description, or an equivalent data package field. Missing required qualifiers make the reference flow definition incomplete for that data package.

4. Measurement and Unit Rules

rule_idApplies toRequired propertyRequired unitRule
reference_massReference productMass 93a60a56-a3c8-11da-a746-0800200b9a66kgReport exactly 1 kg net saleable food product, excluding packaging mass, at the factory gate.
ingredient_mass_basisIngredients, processing aids, product, and food lossesMass 93a60a56-a3c8-11da-a746-0800200b9a66kgRecord wet mass as received or discharged and separately declare dry-matter or moisture conversions when used. Do not mix wet and dry bases in one mass balance.
packaging_mass_basisPrimary and secondary packaging crossing the foreground boundaryMass 93a60a56-a3c8-11da-a746-0800200b9a66kgRecord packaging by material and mass per 1 kg net product; packaging mass is not part of the 1 kg reference product.
energy_unitsPurchased electricity, fuel, steam, heating, cooling, and refrigerationApplicable energy propertykWh or MJPreserve measured billing or meter units, record conversion factors, and normalize to 1 kg saleable product without treating electricity and thermal energy as interchangeable.
temperature_timeCooking, cooling, chilling, freezing, drying, and storageTemperature and elapsed time°C and min or hRetain the measured time-temperature profile or validated route set-point records for product-state and process-route verification.

5. System Boundary

Boundary Abstraction

FieldValue
declared_starting_conditionIngredients, processing aids, packaging materials, and utility services as received at the manufacturing site, with supplier identity, quantity, delivery state, and upstream dataset reference declared
starting_condition_roleGate-to-gate foreground manufacturing starting point backed by receiving, purchasing, inventory, and supplier records
product_classification_scopeComplete prepared dishes containing stuffed pasta or prepared couscous, independent of recipe, protein filling, sauce, ambient/chilled/frozen state, or packaging format when the stated exclusions are respected
recursive_input_ruleA purchased input already within this PCR category is recorded as an upstream product input with its own compliant dataset; its manufacture is not recursively reconstructed inside this foreground dataset
upstream_dataset_requirementEvery material ingredient, packaging input, purchased energy carrier, and externally supplied utility shall link to a geographically, temporally, and technologically representative upstream dataset or be disclosed as a data gap
disclosureDeclare recipe family, preparation state, storage state, included and excluded operations, outsourced operations, allocation, upstream proxies, cut-offs, product losses, packaging composition, shelf-life, and reference period
rule_idApplies toRulesource_ids
boundary_foreground_operationsManufacturing foregroundInclude all on-site operations from receipt through saleable packaged product, including sanitation, directly attributable utilities, losses, wastewater, and direct releases.eu-commission-pef-2021; codex-cxc-1-1969-2022
boundary_upstream_linksPurchased materials and utilitiesRepresent purchased ingredients, packaging, energy carriers, and externally supplied utilities with upstream datasets and disclose any proxy or gap.eu-commission-pef-2021
boundary_downstream_exclusionDistribution, use, and end of lifeExclude downstream distribution, retail, consumer preparation, and end of life from this foreground dataset; disclose the exclusion so downstream lifecycle models can add them consistently.eu-commission-pef-2021
boundary_recursive_category_inputPurchased same-category prepared dishes used as inputsStop recursion at the purchased product input and require a separate upstream dataset for that input.eu-commission-pef-2021
boundary_waste_and_coproductsForeground outputsIdentify and quantify saleable products, co-products, food losses, packaging waste, wastewater, and direct emissions before allocation.eu-commission-pef-2021

6. Process Inventory Structure

Process Map

process_idprocess_nameinclusioninclusion_conditionrolequantitative_reference
ingredient_preparationIngredient receipt, storage, preparation, and recipe batchingrequiredAlways includedForeground material preparationkg prepared recipe or components transferred to assembly
dish_assemblyDough/couscous preparation, filling, forming, portioning, and dish assemblyrequiredAlways included; non-applicable substeps are reported as not usedForeground product formationkg assembled dish before conditioning
thermal_conditioningCooking, cooling, chilling, freezing, or dryingconditionalIncluded when any thermal or preservation operation occurs on siteForeground conditioning and preservationkg conditioned dish transferred to packaging
packaging_and_storagePackaging and factory-gate finished-product storagerequiredAlways includedFinalization and quantitative reference production1 kg net saleable product at factory gate
sanitation_and_waste_managementSanitation, wastewater, and directly attributable site waste managementrequiredAlways includedCross-cutting foreground supportservice allocated to 1 kg saleable product

Process: Ingredient receipt, storage, preparation, and recipe batching (ingredient_preparation)

Inputs

Product flows
Recipe ingredients and processing aids (ingredient_input)

Record every ingredient and processing aid by supplier, batch, received state, and recipe role. Ingredient groups shall not hide materially different cereals, fillings, sauces, fats, vegetables, meat, dairy, egg, seasonings, or additives.

  • Selected flow: Product-specific ingredient or processing-aid flow; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: calculated from batch issue records and bill of materials, net of returned unopened material
  • Value mode: Calculated value (calculated_value)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_batch_material_balance
  • Sources: eu-commission-pef-2021; codex-cxc-1-1969-2022
  • Range: Provisional total ingredient-input QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0.8
    • Upper: 1.5
    • Unit: kg/kg net saleable product
    • Basis: total wet ingredient input before processing losses or water gain per 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Recipe or direct-contact process water (process_water)

Record potable water incorporated into the recipe or directly contacting product separately from sanitation water.

  • Selected flow: Potable process water; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured or calculated from calibrated batch dosing records
  • Value mode: Foreground record (foreground_record)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_batch_material_balance
  • Sources: codex-cxc-1-1969-2022
  • Range: Provisional direct process-water QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 1.0
    • Unit: kg/kg net saleable product
    • Basis: recipe and direct-contact water per 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Waste flows
Rejected ingredients and preparation residues (preparation_loss)

Record expired, damaged, spilled, trimmed, screened, or otherwise rejected ingredient material by destination.

  • Selected flow: Product-specific food preparation waste; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured waste-container mass or calculated closing batch mass balance
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_batch_material_balance
  • Sources: mass-balance-identity
Elementary flows

Outputs

Product flows
Prepared recipe components transferred to assembly (prepared_components)

Record the measured wet mass of prepared dough, couscous base, filling, sauce, and other components transferred to dish assembly.

  • Selected flow: Internal prepared component
  • Flow property / unit: Mass / kg
  • Amount rule: measured transfer mass by component
  • Value mode: Foreground record (foreground_record)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per batch and per 1 kg net saleable prepared dish
  • Basis kind: Process output (process_output)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_batch_material_balance
  • Sources: mass-balance-identity
Waste flows
Elementary flows

Process: Dough/couscous preparation, filling, forming, portioning, and dish assembly (dish_assembly)

Inputs

Product flows
Prepared components received for assembly (assembly_components)

Record the internal prepared components used for the production batch, preserving component identity and filling or sauce share.

  • Selected flow: Internal prepared component
  • Flow property / unit: Mass / kg
  • Amount rule: measured transfer mass into assembly
  • Value mode: Foreground record (foreground_record)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per batch and per 1 kg net saleable prepared dish
  • Basis kind: Process output (process_output)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_batch_material_balance
  • Sources: mass-balance-identity
Electricity for preparation and forming (electricity_input)

Record electricity for mixing, kneading, forming, portioning, pumping, and line auxiliaries using submeter data or a documented allocation from site meters.

  • Selected flow: Electricity supply matching site geography and voltage; Tiangong UUID unresolved
  • Flow property / unit: Energy / kWh
  • Amount rule: measured submeter use or calculated allocation from equipment runtime and rated load
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_energy_and_runtime
  • Sources: eu-commission-pef-2021
  • Range: Provisional electricity QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0.05
    • Upper: 5
    • Unit: kWh/kg net saleable product
    • Basis: total manufacturing electricity per 1 kg net saleable product before route-specific review
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Waste flows
Forming and assembly rejects (assembly_rejects)

Record off-spec portions, line start-up material, spills, and changeover residues by recovery or disposal route.

  • Selected flow: Product-specific food manufacturing waste; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured reject mass by batch and destination
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_waste_and_wastewater
  • Sources: mass-balance-identity
Elementary flows

Outputs

Product flows
Assembled dish before conditioning (assembled_dish)

Record the measured mass of formed or assembled product transferred to the declared conditioning route.

  • Selected flow: Internal assembled prepared dish
  • Flow property / unit: Mass / kg
  • Amount rule: measured transfer mass
  • Value mode: Foreground record (foreground_record)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per batch and per 1 kg net saleable prepared dish
  • Basis kind: Process output (process_output)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_batch_material_balance
  • Sources: mass-balance-identity
Waste flows
Elementary flows

Process: Cooking, cooling, chilling, freezing, or drying (thermal_conditioning)

Inputs

Product flows
Thermal energy or fuel (thermal_energy_input)

Record fuel, steam, or purchased heat used for cooking, blanching, drying, hot-water generation, or other route-specific conditioning. Record zero only when the declared route uses no thermal energy carrier.

  • Selected flow: Route-specific fuel, steam, or heat supply; Tiangong UUID unresolved
  • Flow property / unit: Energy / MJ
  • Amount rule: measured meter or invoice use, or calculated from equipment-specific runtime and efficiency
  • Value mode: Calculated value (calculated_value)
  • Specificity: Technology-specific (technology_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_energy_and_runtime
  • Sources: eu-commission-pef-2021
  • Range: Provisional thermal-energy QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 10
    • Unit: MJ/kg net saleable product
    • Basis: total direct thermal energy per 1 kg net saleable product before technology-specific review
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Waste flows
Elementary flows

Outputs

Product flows
Conditioned dish transferred to packaging (conditioned_dish)

Record the mass and declared temperature or moisture state of the cooked, cooled, chilled, frozen, or dried dish transferred to packaging.

  • Selected flow: Internal conditioned prepared dish
  • Flow property / unit: Mass / kg
  • Amount rule: measured transfer mass with associated time-temperature or moisture record
  • Value mode: Foreground record (foreground_record)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per batch and per 1 kg net saleable prepared dish
  • Basis kind: Process output (process_output)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_temperature_and_storage
  • Sources: codex-cxc-1-1969-2022
Waste flows
Cooking, cooling, or conditioning losses (conditioning_loss)

Record food solids, condensate retained as waste, off-spec product, and other measurable route losses without double counting evaporated water as a waste flow.

  • Selected flow: Product-specific conditioning waste; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: calculated from measured input, output, separately measured waste, and moisture change
  • Value mode: Calculated value (calculated_value)
  • Specificity: Technology-specific (technology_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_batch_material_balance
  • Sources: mass-balance-identity
Elementary flows

Process: Packaging and factory-gate finished-product storage (packaging_and_storage)

Inputs

Product flows
Primary and allocated secondary packaging (packaging_input)

Record each packaging material and component, including tray, pouch, film, carton, label, closure, absorbent pad, or modified-atmosphere gas where used.

  • Selected flow: Material-specific packaging flow; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: component mass multiplied by units consumed, including measured line losses
  • Value mode: Calculated value (calculated_value)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_packaging_records
  • Sources: codex-cxc-1-1969-2022
  • Range: Provisional packaging-mass QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0.005
    • Upper: 0.30
    • Unit: kg/kg net saleable product
    • Basis: total primary and allocated secondary packaging per 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Waste flows
Elementary flows

Outputs

Product flows
Saleable prepared dish at factory gate (reference_product)

This is the quantitative reference output. Record net food mass separately from packaging mass and preserve the declared preparation and storage state.

  • Selected flow: Prepared dishes containing stuffed pasta, prepared couscous dishes 6ff6840a-8860-4e91-be9a-40d993df7105
  • Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
  • Amount rule: fixed quantitative reference of 1 kg net saleable food product
  • Value mode: Fixed value (fixed_value)
  • Specificity: Product-specific (product_specific)
  • Normalization basis: 1 kg net saleable prepared dish at factory gate
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Identity reference (identity_reference)
  • Sources:
Waste flows
Packaging line waste and non-saleable product (food_loss_output)

Record packaging scrap separately from non-saleable food and identify recycling, recovery, treatment, or disposal destinations.

  • Selected flow: Material-specific packaging waste or product-specific food waste; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured waste mass by material, batch, and destination
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_waste_and_wastewater
  • Sources: mass-balance-identity
  • Range: Provisional combined food-loss QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 0.30
    • Unit: kg food loss/kg net saleable product
    • Basis: total non-saleable food across the foreground system per 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Elementary flows

Process: Sanitation, wastewater, and directly attributable site waste management (sanitation_and_waste_management)

Inputs

Product flows
Sanitation and cleaning water (sanitation_water)

Record water used for clean-in-place, open-plant cleaning, changeovers, and other sanitation activities separately from recipe water.

  • Selected flow: Site-appropriate water supply; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured sanitation meter use or documented allocation from site water records
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_water_and_cleaning
  • Sources: codex-cxc-1-1969-2022
  • Range: Provisional sanitation-water QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0.1
    • Upper: 20
    • Unit: kg/kg net saleable product
    • Basis: sanitation water allocated to 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Cleaning and disinfection agents (cleaning_agent_input)

Record formulated cleaning and disinfection agents by product, concentration, and issued mass; do not report only active ingredient mass unless the conversion is documented.

  • Selected flow: Product-specific cleaning or disinfection agent; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured issued formulation mass or calculated consumption from concentration and solution volume
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_water_and_cleaning
  • Sources: codex-cxc-1-1969-2022
  • Range: Provisional cleaning-agent QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 0.10
    • Unit: kg formulated agent/kg net saleable product
    • Basis: formulated cleaning and disinfection agents allocated to 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Waste flows

Outputs

Product flows
Waste flows
Process and sanitation wastewater (wastewater_output)

Record wastewater leaving the site or entering on-site treatment, including measured quantity and declared treatment route. Avoid double counting water incorporated into product or separately recorded as evaporation.

  • Selected flow: Wastewater to declared treatment; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: measured effluent volume converted using measured or justified density, or reconciled water balance
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_waste_and_wastewater
  • Sources: mass-balance-identity
  • Range: Provisional wastewater QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 20
    • Unit: kg/kg net saleable product
    • Basis: wastewater leaving the foreground boundary per 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)
Elementary flows
Refrigerant released from foreground refrigeration (refrigerant_emission)

When refrigeration, chilling, or freezing is operated on site, calculate direct refrigerant release from verified inventory change, additions, recovery, and equipment records by refrigerant species.

  • Selected flow: Refrigerant-specific emission to air; Tiangong UUID unresolved
  • Flow property / unit: Mass / kg
  • Amount rule: calculated refrigerant loss allocated from equipment serving the foreground route
  • Value mode: Calculated value (calculated_value)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg net saleable prepared dish
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Calculated from collection (calculated_from_collection)
  • Collection protocol: cp_refrigerant_inventory
  • Sources: eu-commission-pef-2021
  • Range: Provisional refrigerant-loss QA screen
    • Range role: QA guardrail (qa_guardrail)
    • Lower: 0
    • Upper: 0.02
    • Unit: kg/kg net saleable product
    • Basis: direct refrigerant loss allocated to 1 kg net saleable product
    • Basis kind: Reference flow (reference_flow)
    • Evidence kind: Reasoned estimate (reasoned_estimate)

7. Allocation and Co-product Handling

rule_idApplies toRulesource_ids
allocation_avoidShared lines, utilities, sanitation, and storagePrefer subdivision using product-specific meters, batch records, equipment runtime, recipe records, and dedicated storage data; use system expansion only when the added function and reporting scope are explicit.eu-commission-pef-2021
allocation_physicalUnavoidable shared inputs and emissionsWhen subdivision is not feasible, allocate using a documented causal physical relationship such as metered energy, equipment time, occupied chilled volume-time, or cleaned surface-time. Do not default automatically to product mass.eu-commission-pef-2021
allocation_mass_fallbackShared production with no better physical driverUse saleable net product mass only when it reasonably represents the physical cause of the shared burden; disclose the denominator, period, included products, and sensitivity to an alternative driver.eu-commission-pef-2021
allocation_economic_fallbackCo-products with dissimilar functions and no defensible physical relationUse economic allocation only after documenting why subdivision, system expansion, and physical allocation are not feasible; use revenue excluding taxes over a representative period and disclose price volatility.eu-commission-pef-2021
allocation_waste_statusFood residues and packaging scrapClassify each output as saleable co-product, recoverable by-product, or waste using documented destination and economic status; do not assign avoided burdens inside the foreground dataset unless the chosen downstream method explicitly requires them.eu-commission-pef-2021

8. Foreground Data Collection, Calculation, and Quality Rules

Data Collection Protocols

protocol_idprocess_idflow_rolerecord_typeraw_fieldscollection_methodunitfrequencytemporal_coveragesite_scopeaggregation_rulequality_evidence
cp_batch_material_balanceingredient_preparation; dish_assembly; thermal_conditioningingredients, internal transfers, recipe water, product, and lossesBatch production, weighing, BOM, receiving, and inventory recordsbatch_id; product_code; ingredient_id; supplier_lot; opening_mass; issued_mass; returned_mass; transfer_mass; product_mass; reject_mass; moisture_basisCalibrated scales and reconciled batch recordskgEach batchAt least 12 consecutive representative months or the full campaign for seasonal productionAll lines producing the declared product at the siteSum compatible wet-mass records, reconcile by batch, then divide by net saleable product massScale calibration; signed batch sheet; BOM revision; supplier and lot traceability; reconciliation residual
cp_energy_and_runtimedish_assembly; thermal_conditioning; packaging_and_storageelectricity, fuel, steam, heat, cooling, and compressed airSubmeters, utility invoices, fuel stock, and equipment runtimemeter_id; opening_reading; closing_reading; fuel_quantity; steam_quantity; runtime; rated_load; product_code; output_massPrefer submetering; otherwise allocate with a documented causal driverkWh; MJ; kg fuel; hBatch, shift, or monthly meter periodAt least 12 consecutive representative months or full campaignAll foreground equipment and shared utilities included in the modelSubtract meter readings, apply documented conversions, allocate shared use, and divide by saleable outputMeter calibration or invoice; conversion factor source; allocation-driver record; completeness reconciliation
cp_temperature_and_storagethermal_conditioning; packaging_and_storageproduct condition and cold or ambient storageValidated route, logger, line control, and warehouse recordsbatch_id; step; set_point; measured_temperature; start_time; end_time; storage_temperature; shelf_life; deviationCalibrated sensors and retained route records°C; min; h; dayEach batch or validated continuous monitoring intervalRepresentative reference period including seasonal extremes where relevantAll conditioning and storage zones serving the productPreserve batch profiles and calculate residence time from timestampsSensor calibration; route validation; deviation and corrective-action records
cp_packaging_recordspackaging_and_storagepackaging materials and line lossPackaging specification, purchase, issue, count, and scrap recordscomponent_id; material; unit_mass; units_issued; units_returned; scrap_mass; product_units; net_contentComponent weighing plus issued-count and scrap reconciliationkg; itemBatch or packaging campaignAt least 12 consecutive representative months or full campaignAll primary and allocated secondary packaging used for the productComponent mass × net units consumed plus measured scrap, divided by net product massApproved packaging specification; scale calibration; purchase and scrap reconciliation
cp_water_and_cleaningsanitation_and_waste_managementsanitation water and cleaning agentsWater meters, dosing logs, sanitation schedule, and chemical issue recordsmeter_id; water_volume; agent_id; formulation_mass; solution_volume; concentration; cleaned_line; start_time; end_timeSubmetering and controlled dosing recordskg; m3; L; %Each cleaning event or meter periodAt least 12 consecutive representative months or full campaignAll sanitation activities attributable to included linesConvert volume with measured or justified density, allocate shared events by causal driver, and divide by product massMeter calibration; dosing calibration; sanitation record; chemical inventory reconciliation
cp_waste_and_wastewaterall foreground processesfood loss, packaging waste, wastewater, and treatment routeWaste tickets, container weights, effluent meters, and disposal recordswaste_id; material; gross_mass; tare_mass; destination; effluent_volume; density; treatment_route; batch_or_periodWeighing and flow metering with destination reconciliationkg; m3Batch, collection event, or meter periodAt least 12 consecutive representative months or full campaignAll foreground waste and effluent pointsNet gross-minus-tare mass or volume × density, allocate by documented driver, and divide by product massScale or meter calibration; contractor ticket; treatment acceptance record; mass and water balance
cp_refrigerant_inventorythermal_conditioning; packaging_and_storagedirect refrigerant releaseEquipment register, charge, addition, recovery, and service recordsequipment_id; refrigerant_species; opening_charge; additions; recovered_mass; closing_charge; service_date; served_product_or_zoneAnnual or campaign inventory balance by refrigerant specieskgEach service event and annual closureAt least 12 consecutive representative monthsRefrigeration equipment serving the product routeOpening charge + additions - recovered mass - closing charge, allocated by documented cooling service driverCertified service record; cylinder weights; equipment register; non-negative balance review

Calculation Rules

rule_idApplies toFormula or ruleInputsOutputsource_ids
calc_reference_normalizationAll inventory rowsnormalized amount = attributable foreground amount / net saleable product massAttributable amount; net saleable product mass in the same periodAmount per 1 kg reference producteu-commission-pef-2021
calc_batch_mass_balanceEach production batchtotal material input = saleable product + internal closing inventory change + measured food loss + wastewater-borne product solids + measured retained samples + unexplained residual; report water evaporation or uptake separatelyWet-basis ingredient, water, transfer, product, waste, solids, and inventory recordsReconciled batch mass balance and residualmass-balance-identity
calc_energy_allocationShared energy servicesattributable energy = total measured energy × documented causal-driver share; mass share is allowed only under allocation_mass_fallbackMetered energy; equipment time, metered sub-load, volume-time, or approved fallback driverProduct-attributable kWh or MJeu-commission-pef-2021
calc_packaging_massPackagingpackaging mass = sum(component unit mass × net components consumed) + allocated measured packaging scrapComponent specifications; counts issued and returned; scrapkg packaging per kg net productmass-balance-identity
calc_refrigerant_lossRefrigeration equipmentrefrigerant loss = opening charge + additions - recovered mass - closing charge; negative results require record correction and shall not be reported as emissionsCharge and service inventory by refrigerant specieskg refrigerant emission allocated to productmass-balance-identity

Data Quality Requirements

requirement_idApplies toRequirementEvidence
dq_product_identityReference product and batchesPreserve product code, dish family, recipe/BOM revision, preparation state, storage state, packaging format, net content, shelf-life, manufacturing site, and reference period.Approved product specification and batch traceability records; codex-cxc-1-1969-2022
dq_temporal_coverageForeground activity dataUse at least 12 consecutive representative months unless the full production campaign is shorter; disclose shutdowns, new-product ramp-up, abnormal batches, and seasonal coverage.Dated production, meter, purchasing, and waste records; eu-commission-pef-2021
dq_measurementMass, energy, water, temperature, and timeRetain calibration or verification evidence for instruments and document every unit conversion, density, and allocation driver.Calibration certificates, meter checks, conversion records; codex-cxc-1-1969-2022
dq_completenessProcess map and inventoryReconcile BOM, material, energy, water, packaging, waste, wastewater, and direct-release records to the included process map; quantify missing coverage and do not hide it as zero.Completeness checklist, batch mass balances, utility reconciliation; eu-commission-pef-2021
dq_representativenessForeground and upstream datasetsAssess technological, geographical, and time representativeness and precision; identify proxy datasets and material mismatches.Data-quality assessment and proxy register; eu-commission-pef-2021
dq_food_route_recordsCooking, cooling, chilling, freezing, drying, storage, and packagingRetain route-specific time-temperature, moisture where relevant, packaging, allergen, deviation, and corrective-action evidence for the declared product state.Validated route and batch records; codex-cxc-1-1969-2022

9. Validation Rules

rule_idApplies toRulesource_ids
validate_reference_identityReference flowThe product-flow UUID shall equal 6ff6840a-8860-4e91-be9a-40d993df7105, the reference flow property shall be Mass 93a60a56-a3c8-11da-a746-0800200b9a66, the unit group shall be Units of mass 93a60a57-a4c8-11da-a746-0800200c9a66, and the reference unit shall be kg.
validate_reference_amountReference outputNet saleable food product shall equal 1 kg; packaging mass shall be reported separately and shall not be included in the reference mass.eu-commission-pef-2021
validate_required_qualifiersDataset metadataEvery required qualifier in section 3 shall be present and internally consistent with the product specification and process route.codex-cxc-1-1969-2022
validate_process_routeProcess mapEvery required process shall have inventory coverage; thermal_conditioning shall be included or explicitly marked not applicable with the declared ready-to-eat/reheat/further-cooking and ambient/chilled/frozen route.codex-cxc-1-1969-2022
validate_mass_balanceBatch and annual foreground inventoryInputs, product, measured losses, moisture change, wastewater-borne product material, and inventory change shall reconcile; report the residual and investigate material unexplained residuals rather than forcing closure.mass-balance-identity
validate_energy_water_waste_coverageForeground inventoryElectricity, thermal energy, direct-contact water, sanitation water, packaging, food loss, packaging waste, wastewater, and direct refrigerant release shall each be quantified or explicitly documented as not applicable.eu-commission-pef-2021; codex-cxc-1-1969-2022
validate_allocationShared processes and co-productsAllocation shall follow the ordered rules in section 7 and disclose driver, denominator, period, co-products, waste classification, and any sensitivity test.eu-commission-pef-2021
validate_data_qualityForeground and upstream dataTemporal, technological, geographical, precision, completeness, measurement, and proxy evidence shall be reported; missing data shall be disclosed as gaps rather than entered as zero.eu-commission-pef-2021
validate_temporary_rangesAll reasoned_estimate rangesTreat each provisional range only as a QA screen; a foreground value outside the range requires review and explanation, while a value inside the range does not establish correctness. Replace these ranges with reviewed source-backed evidence before publication-critical use.

10. Published Dataset Profile

FieldValue
dataset_roleForeground factory-production dataset for a declared prepared stuffed-pasta, noodle, dumpling, or couscous dish
downstream_usesecondary_dataset; background_dataset
allowed_useProduct carbon footprint or LCA models that need factory-gate manufacture of a product matching the declared recipe, preparation state, storage state, geography, period, and packaging format
excluded_useAgricultural or ingredient production without upstream datasets; generic restaurant meals; consumer cooking or reheating; distribution, retail, food loss after factory gate, or packaging end of life unless added separately; nutrition or food-safety certification
required_metadataPCR id and version when published; product-flow UUID; product code; recipe/BOM revision; dish family; filling share where applicable; preparation state; ambient/chilled/frozen state and temperature; net mass; packaging composition; shelf-life; site geography; reference period; technology route; allocation; upstream dataset versions
required_quality_disclosureForeground coverage; temporal, geographical, and technological representativeness; precision; completeness; instrument calibration; mass-balance residual; allocation drivers; proxies; cut-offs; data gaps; temporary estimates; review status
update_triggerRecipe or filling change; change in cooking, cooling, freezing, drying, packaging, sanitation, or storage technology; new site or geography; material change in energy or water supply; shelf-life or product-state change; allocation change; data older than the declared representativeness period; replacement of a temporary estimate with reviewed evidence

11. Data Sources

Source idTypeReferenceUsed for
eu-commission-pef-2021official_guidanceEuropean Commission, Commission Recommendation (EU) 2021/2279, Annex I, Product Environmental Footprint Method. https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32021H2279 (retrieved 2026-08-11)Functional unit and reference flow; system-boundary logic; foreground company-specific manufacturing data; allocation hierarchy; data quality and proxy disclosure
codex-cxs-202-1995standardCodex Alimentarius, CXS 202-1995, Standard for Couscous. https://www.fao.org/input/download/standards/65/CXS_202e.pdf (retrieved 2026-08-11)Couscous identity, processing state, moisture/packaging context, and distinction from a complete prepared couscous dish
codex-cxc-1-1969-2022official_guidanceCodex Alimentarius, CXC 1-1969, General Principles of Food Hygiene, revision current in the official 2022 Codex listing. https://www.fao.org/fao-who-codexalimentarius/sh-proxy/en/?lnk=1&url=https%3A%2F%2Fworkspace.fao.org%2Fsites%2Fcodex%2FStandards%2FCXC+1-1969%2FCXC_001e.pdf (retrieved 2026-08-11)Incoming-material records; time-temperature control; packaging and water controls; lot traceability; process-route records; calibration and documentation expectations
mass-balance-identitymethod_factorConservation-of-mass identity applied to batch and period inventory reconciliationBatch material balance, packaging calculation, wastewater reconciliation, and refrigerant inventory balance

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System boundary rules · 5
Rule IDApplies toRuleSource IDs
boundary_foreground_operationsManufacturing foregroundInclude all on-site operations from receipt through saleable packaged product, including sanitation, directly attributable utilities, losses, wastewater, and direct releases.eu-commission-pef-2021, codex-cxc-1-1969-2022
boundary_upstream_linksPurchased materials and utilitiesRepresent purchased ingredients, packaging, energy carriers, and externally supplied utilities with upstream datasets and disclose any proxy or gap.eu-commission-pef-2021
boundary_downstream_exclusionDistribution, use, and end of lifeExclude downstream distribution, retail, consumer preparation, and end of life from this foreground dataset; disclose the exclusion so downstream lifecycle models can add them consistently.eu-commission-pef-2021
boundary_recursive_category_inputPurchased same-category prepared dishes used as inputsStop recursion at the purchased product input and require a separate upstream dataset for that input.eu-commission-pef-2021
boundary_waste_and_coproductsForeground outputsIdentify and quantify saleable products, co-products, food losses, packaging waste, wastewater, and direct emissions before allocation.eu-commission-pef-2021
Allocation rules · 5
Rule IDApplies toRuleSource IDs
allocation_avoidShared lines, utilities, sanitation, and storagePrefer subdivision using product-specific meters, batch records, equipment runtime, recipe records, and dedicated storage data; use system expansion only when the added function and reporting scope are explicit.eu-commission-pef-2021
allocation_physicalUnavoidable shared inputs and emissionsWhen subdivision is not feasible, allocate using a documented causal physical relationship such as metered energy, equipment time, occupied chilled volume-time, or cleaned surface-time. Do not default automatically to product mass.eu-commission-pef-2021
allocation_mass_fallbackShared production with no better physical driverUse saleable net product mass only when it reasonably represents the physical cause of the shared burden; disclose the denominator, period, included products, and sensitivity to an alternative driver.eu-commission-pef-2021
allocation_economic_fallbackCo-products with dissimilar functions and no defensible physical relationUse economic allocation only after documenting why subdivision, system expansion, and physical allocation are not feasible; use revenue excluding taxes over a representative period and disclose price volatility.eu-commission-pef-2021
allocation_waste_statusFood residues and packaging scrapClassify each output as saleable co-product, recoverable by-product, or waste using documented destination and economic status; do not assign avoided burdens inside the foreground dataset unless the chosen downstream method explicitly requires them.eu-commission-pef-2021
Validation rules · 9
Rule IDApplies toRuleSource IDs
validate_reference_identityReference flowThe product-flow UUID shall equal 6ff6840a-8860-4e91-be9a-40d993df7105, the reference flow property shall be Mass 93a60a56-a3c8-11da-a746-0800200b9a66, the unit group shall be Units of mass 93a60a57-a4c8-11da-a746-0800200c9a66, and the reference unit shall be kg.
validate_reference_amountReference outputNet saleable food product shall equal 1 kg; packaging mass shall be reported separately and shall not be included in the reference mass.eu-commission-pef-2021
validate_required_qualifiersDataset metadataEvery required qualifier in section 3 shall be present and internally consistent with the product specification and process route.codex-cxc-1-1969-2022
validate_process_routeProcess mapEvery required process shall have inventory coverage; thermal_conditioning shall be included or explicitly marked not applicable with the declared ready-to-eat/reheat/further-cooking and ambient/chilled/frozen route.codex-cxc-1-1969-2022
validate_mass_balanceBatch and annual foreground inventoryInputs, product, measured losses, moisture change, wastewater-borne product material, and inventory change shall reconcile; report the residual and investigate material unexplained residuals rather than forcing closure.mass-balance-identity
validate_energy_water_waste_coverageForeground inventoryElectricity, thermal energy, direct-contact water, sanitation water, packaging, food loss, packaging waste, wastewater, and direct refrigerant release shall each be quantified or explicitly documented as not applicable.eu-commission-pef-2021, codex-cxc-1-1969-2022
validate_allocationShared processes and co-productsAllocation shall follow the ordered rules in section 7 and disclose driver, denominator, period, co-products, waste classification, and any sensitivity test.eu-commission-pef-2021
validate_data_qualityForeground and upstream dataTemporal, technological, geographical, precision, completeness, measurement, and proxy evidence shall be reported; missing data shall be disclosed as gaps rather than entered as zero.eu-commission-pef-2021
validate_temporary_rangesAll reasoned_estimate rangesTreat each provisional range only as a QA screen; a foreground value outside the range requires review and explanation, while a value inside the range does not establish correctness. Replace these ranges with reviewed source-backed evidence before publication-critical use.
Processes and inputs/outputs · 5
Process IDProcess nameInput flowsOutput flows
ingredient_preparationIngredient receipt, storage, preparation, and recipe batching31
dish_assemblyDough/couscous preparation, filling, forming, portioning, and dish assembly31
thermal_conditioningCooking, cooling, chilling, freezing, or drying12
packaging_and_storagePackaging and factory-gate finished-product storage12
sanitation_and_waste_managementSanitation, wastewater, and directly attributable site waste management22

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1. Scope and Applicability2. Product Category Identity3. Reference Flow4. Measurement and Unit Rules5. System BoundaryBoundary Abstraction6. Process Inventory StructureProcess MapProcess: Ingredient receipt, storage, preparation, and recipe batching (ingredient_preparation)InputsProduct flowsRecipe ingredients and processing aids (ingredient_input)Recipe or direct-contact process water (process_water)Waste flowsRejected ingredients and preparation residues (preparation_loss)Elementary flowsOutputsProduct flowsPrepared recipe components transferred to assembly (prepared_components)Waste flowsElementary flowsProcess: Dough/couscous preparation, filling, forming, portioning, and dish assembly (dish_assembly)InputsProduct flowsPrepared components received for assembly (assembly_components)Electricity for preparation and forming (electricity_input)Waste flowsForming and assembly rejects (assembly_rejects)Elementary flowsOutputsProduct flowsAssembled dish before conditioning (assembled_dish)Waste flowsElementary flowsProcess: Cooking, cooling, chilling, freezing, or drying (thermal_conditioning)InputsProduct flowsThermal energy or fuel (thermal_energy_input)Waste flowsElementary flowsOutputsProduct flowsConditioned dish transferred to packaging (conditioned_dish)Waste flowsCooking, cooling, or conditioning losses (conditioning_loss)Elementary flowsProcess: Packaging and factory-gate finished-product storage (packaging_and_storage)InputsProduct flowsPrimary and allocated secondary packaging (packaging_input)Waste flowsElementary flowsOutputsProduct flowsSaleable prepared dish at factory gate (reference_product)Waste flowsPackaging line waste and non-saleable product (food_loss_output)Elementary flowsProcess: Sanitation, wastewater, and directly attributable site waste management (sanitation_and_waste_management)InputsProduct flowsSanitation and cleaning water (sanitation_water)Cleaning and disinfection agents (cleaning_agent_input)Waste flowsOutputsProduct flowsWaste flowsProcess and sanitation wastewater (wastewater_output)Elementary flowsRefrigerant released from foreground refrigeration (refrigerant_emission)7. Allocation and Co-product Handling8. Foreground Data Collection, Calculation, and Quality RulesData Collection ProtocolsCalculation RulesData Quality Requirements9. Validation Rules10. Published Dataset Profile11. Data Sources