Home Certification Schemes ISO 22002-100
Food Safety ISO 22002-100 2025

Food Safety Prerequisite Programmes

Prerequisite programmes on food safety for the food, feed, and packaging supply chain, providing requirements for PRPs applicable across the broader food supply chain.

food production packaging feed supply chain
About This Standard

ISO 22002-100 specifies prerequisite programme (PRP) requirements applicable to the broader food, feed, and packaging supply chain. It consolidates the various sector-specific PRP standards (ISO 22002 series) and provides a harmonised framework applicable across the full food chain.

Prerequisite programmes are the foundational hygiene and good manufacturing conditions required before HACCP principles are applied. They address the physical, chemical, and biological environment in which food is produced, processed, and packaged.

ACI-certified auditors evaluate the adequacy and implementation effectiveness of prerequisite programmes across diverse food chain sectors, assessing whether PRP controls provide a stable operational foundation for HACCP systems.

Examination Topic Areas
Infrastructure, workspace design, and hygiene requirements
Cleaning and disinfection programme design and verification
Integrated pest management in food environments
Cross-contamination prevention and allergen management
Personnel hygiene, health requirements, and training
Water, air, and other utility quality management
Supplier approval, monitoring, and purchased material verification
Waste, sewage, and wastewater management
Examination & Certification Process
01
Attend Training

Attend an ACI-Approved Training Provider (ATP) course for your chosen grade level. ACI-approved courses are aligned to the examination syllabus for ISO 22002-100.

02
Sit the Examination

Examinations are administered exclusively through ACI Approved Training Providers. Foundation and Internal Auditor examinations require 70% to pass; Lead Auditor requires 65%.

03
Apply for Certification

Submit your application through the ACI portal with your examination result, training certificate, and relevant audit experience log. Upon approval you receive your ACI Card ID and digital certificate.

Scheme Details
Standard ISO 22002-100
Edition 2025
Category Food Safety
Cert. Period 3 years
Framework ISO/IEC 17024 Aligned
Available Grades PA · AA · AU · LA · PR · FACI
All Certification Schemes
Auditor Grades

Available Grades for ISO 22002-100

All six ACI auditor grades are available for this scheme. Each grade has defined competence, experience, and examination requirements.

PA
Provisional Auditor

Entry-level certification for those beginning their auditing career. Suitable for individuals who have completed foundation training but have limited audit experience.

Foundation examination pass (70%)
No prior audit experience required
Annual CPD requirement applies
AA
Associate Auditor

For auditors who have completed Internal Auditor training and have begun accumulating audit experience under supervision or in an internal audit role.

Internal Auditor examination pass
Minimum 2 internal audits conducted
Annual CPD requirement applies
AU
Auditor

Full auditor grade for practitioners with demonstrated audit experience. Recognised as a competent independent auditor of management systems.

Internal Auditor examination pass
Minimum 5 complete audits
Annual CPD requirement applies
LA
Lead Auditor

Senior grade for experienced auditors capable of leading audit teams and managing full audit programmes. The most widely recognised auditor grade internationally.

Lead Auditor examination pass (65%)
Lead Auditor training course
Minimum 10 complete audits as team lead
PR
Principal Auditor

Advanced grade for highly experienced auditors demonstrating sustained performance in complex audit environments and contributions to the auditing profession.

Lead Auditor grade prerequisite
Minimum 5 years audit experience
Professional development portfolio
FACI
Fellow of ACI

The highest ACI designation, awarded to individuals who have made an exceptional contribution to the management system auditing profession and to the ACI community.

By nomination and committee review
Exceptional professional contribution
Sustained ACI membership
Ready to certify in ISO 22002-100?

Find an Approved Training Provider, sit the examination, and submit your application to ACI.