SN/T 5652.4-2024 in English
VALIDImported Food Traceability Guide Based on Traceback Codes and Location Technology Part 4: Dairy Products
- Issued on:2024-12-31
- Implemented on:2025-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
| Standard No: | SN/T 5652.4-2024 |
| Document status: | VALID |
| Title in English: | Imported Food Traceability Guide Based on Traceback Codes and Location Technology Part 4: Dairy Products |
| Title in Chinese: | 基于追溯码和定位技术的进口食品溯源指南 第4部分:乳制品 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2024-12-31 |
| Implemented on: | 2025-07-01 |
| Chinese Classification: | X16-Milk and dairy products |
| Professional Classification: | SN-Import&Export Inspection |
| Related Keywords: | dairy products basic layer traceability code generation
dairy products dairy livestock breeding disease prevention dairy products dairy products introduction analysis liquid/solid dairy products data layer |
Introduction
Analysis of the core framework of the standard
SN/T 5652.4-2024 has established a traceability management system covering the entire life cycle of imported dairy products. Its technical framework includes three levels:
| Level | Technical elements | Special requirements for dairy products |
|---|---|---|
| Basic layer | Traceability code generation rules Technical requirements for positioning equipment | Need to be compatible with different packaging forms of liquid/solid dairy products |
| Data layer | 7-link information collection standards | Specially strengthen milk source information (farm environment, disease prevention, etc.) |
| Application layer | Traceability query interface specification Exception handling mechanism | Cold chain temperature control data must be uploaded in real time |
Key technology implementation points
1. Dual technology integration application
Standard requirements traceability code and positioning technology work together:
- Traceability code carrier: outer packaging printing (milk powder cans) or electronic labels (liquid milk)
- Positioning technology: transportation tool positioning accuracy ≤ 50 meters, temperature sampling frequency ≥ 1 time/10 minutes
2. Dairy product-specific data specifications
Typical case: In an incident where traceability information for imported UHT milk was missing, the source of contamination could not be accurately located because the milking machine number was not recorded, highlighting the importance of "extended traceability information" in the standard.
Detailed explanation of information collection in the whole process
| Links | Key fields | Special requirements for dairy products |
|---|---|---|
| Dairy livestock breeding | Disease prevention and control records Water quality test report | Need to be associated with specific dairy livestock numbers |
| Processing links | Pasteurization parameters Cleanliness of the filling workshop | Process parameters need to be accurate to ±0.5℃ |
| Cold chain logistics | Transportation temperature and humidity records Number of times the cold storage door is opened | Temperature fluctuation shall not exceed ±2℃ |
Analysis of standard evolution
Compared with the 2018 version of the guidance document, the 2024 version has the following major upgrades:
- Technology iteration: Add blockchain evidence storage requirements (although not explicitly stated, an interface is reserved)
- Data granularity: The number of record items in the milking process has increased from 3 to 7
- Cross-border collaboration: Clarify the data mapping rules with the traceability system of the exporting country
Enterprise implementation suggestions
1. System construction path
Phase-based implementation strategy:
| Phase | Construction content | Time limit for meeting the standards |
|---|---|---|
| Infrastructure | Traceability code generation system Data collection at key links | By the end of 2024 |
| Capacity improvement | Positioning equipment deployment Data connectivity throughout the entire chain | Mid-2025 |
| Optimization and improvement | Abnormal warning system Cross-border data interoperability | By the end of 2026 |
2. Key points of compliance
- Data authenticity: Breeding records must be officially certified by the exporting country
- System security: Traceability data storage must comply with the requirements of Level 3 of Information Security Protection 2.0
- Emergency Mechanism: Problem products should be traced and located within 4 hours

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