Standards Library / Food safety & processing
ISO 22000:2018

Food safety management systems — Requirements for any organization in the food chain

Issuer: International Organization for Standardization (ISO)

International food-safety management system standard combining HACCP with management-system requirements.

Applies to

  • Slaughter and processing plants
  • Egg packing and processing
  • Feed mills supplying food-chain animals
  • Cold storage and distribution

Key requirements

  • Documented food-safety management system (FSMS) with defined scope
  • Hazard analysis and identification of Operational Prerequisite Programmes (OPRPs) and Critical Control Points (CCPs)
  • Prerequisite programmes (PRPs) aligned with ISO/TS 22002 series
  • Emergency preparedness, traceability and recall procedures
  • Internal audit, management review and continual improvement

How buyers cite this in procurement

Cited as a certification requirement for processing plant contractors and for food-chain feed mills. EPC specifications should require the finished facility to be capable of achieving ISO 22000 certification.

Frequently asked

Is ISO 22000 mandatory?
No. ISO 22000 is voluntary but is often required commercially by supermarket chains, food-service buyers and export markets.
How does ISO 22000 differ from HACCP?
HACCP is a hazard-control methodology. ISO 22000 embeds HACCP inside a full management system with documentation, audit, review and continual improvement requirements.

Related references

Reference summary only. Official source: International Organization for Standardization. Last content review: 2026-07-19. Always confirm the current published version of the standard with the issuing body and your certification partner before contract or audit.
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