ISO 22000 — Food safety management system
Food safety

ISO 22000:2018 Food safety management system

Combine HACCP with a complete management system — for supplying retail chains, exporting and working with international brands.

at its core
HACCP
PDCA cycles
2
via FSSC 22000
GFSI
certificate validity
3 yrs
Revision

The new edition is at draft stage

The current edition is ISO 22000:2018. The revision is at draft (DIS) stage in 2026, and publication is expected no earlier than 2027.

Separately, FSSC 22000 version 7 was published in May 2026 with a one-year implementation period.

01 · Overview

What is ISO 22000

ISO 22000 sets the requirements for a food safety management system for any organisation in the food chain — from production and processing to storage, transport, packaging and retail.

The standard combines HACCP principles with prerequisite programmes (PRP) and a systematic management approach. It runs two PDCA cycles — at organisation level and at operational level.

FSSC 22000 is a certification scheme based on ISO 22000 with additional requirements, recognised by GFSI — often required by international brands.

Who it is for

Which certificate do you need?

HACCP is mandatory for everyone. Which standard you add on top depends mostly on who you sell to.

Who is your main buyer?
Recommendation ISO 22000 Not a GFSI scheme

Most often accepted by Bulgarian chains. Check whether some chains require IFS instead.

Basis: HACCP + prerequisite programmes To the standard
Fits the whole food chain
  1. Farming and livestock
  2. Processing
  3. Packaging
  4. Storage and transport
  5. Retail
  6. Catering and HoReCa
  7. Animal feed
A real-world example

A recall in 47 minutes

Friday, 15:00. A supplier reports that a lot of sesame may contain salmonella. This is how ISO 22000 traceability solves it before the product reaches people.

ISO 22000 · Clause 8.4

Alert

The supplier reports sesame lot L-2481.

  • Food safety team convened
  • Emergency procedure
  • Time of the alert logged
What it requires

HACCP is the law. ISO 22000 is the system around it.

Legal food requirements remain. The standard connects them into a system that still works when something goes wrong.

SourceLegal obligationWhat ISO 22000 adds
Reg. 852/2004 Procedures based on HACCP principles Hazard analysis, OPRPs and the control plan in one system
Reg. 852/2004 General hygiene requirements Prerequisite programmes with owners and verification
Reg. 178/2002 Traceability and withdrawal of unsafe food A practised procedure and recall drills
Reg. 1169/2011 Food information and allergens Allergen control across the whole process
Food Act (BG) Registration of the site with the authority Context, scope and legal requirements in one place
ISO 22000 only Not explicitly required Communication along the chain — suppliers, customers and authorities
ISO 22000 only Not explicitly required Verification, internal audit and management review
What you get

A system that passes the retailer’s audit

Documents that work on the shop floor, and evidence buyers and the authority recognise.

Free consultation
ISO 22000 · HACCP 8/8
  • Food safety policy and objectives
  • Food safety team and product descriptions
  • Prerequisite programmes (PRPs)
  • Hazard analysis, OPRPs and HACCP plan
  • Traceability system with a test
  • Recall procedure and drill report
  • Supplier evaluation
  • Verification, internal audit and management review
02 · Structure

The structure of the standard

Clauses 4–10 are mandatory. Hazard control sits in clause 8 and works as a second, operational PDCA cycle.

PDCA · Plan

Clause 4 — Context of the organisation

Your place in the chain, interested parties, legal requirements, scope.

PDCA · Plan

Clause 5 — Leadership

Commitment, food safety policy, roles and the food safety team.

PDCA · Plan

Clause 6 — Planning

Organisation-level risks and opportunities, objectives, planning of changes.

PDCA · Do

Clause 7 — Support

Resources, infrastructure, work environment, competence, communication along the chain.

PDCA · Do

Clause 8 — Operation

PRP, traceability, emergency preparedness, hazard analysis, hazard control plan, verification.

PDCA · Check

Clause 9 — Performance evaluation

Monitoring, analysis, internal audit, management review.

PDCA · Act

Clause 10 — Improvement

Nonconformity, corrective action, updating the system.

03 · Hazard control

How hazards are controlled

The core of clause 8 — from basic hygiene conditions to critical control points.

  1. 01

    Prerequisite programmes (PRP)

    Hygiene, cleaning, pest control, maintenance, personnel.

  2. 02

    Hazard analysis

    Biological, chemical, physical and allergen hazards for each product and process.

  3. 03

    OPRP

    Operational programmes for hazards not controlled at critical control points.

  4. 04

    HACCP plan

    Critical control points, limits, monitoring and corrective actions.

  5. 05

    Traceability

    One step back and one step forward — from supplier to customer.

  6. 06

    Product withdrawal

    A rehearsed withdrawal and recall procedure.

04 · Benefits

What you gain

Access to retailers and export

A certificate buyers recognise.

HACCP in a complete system

The legal requirement built into working management.

Fewer incidents

Fewer complaints, rejects and withdrawals.

Traceability

Fast response to a batch problem.

A basis for FSSC 22000

An easy step up to a GFSI-recognised scheme.

Consumer trust

Proven care for product safety.

05 · Process

The route to certification

Six stages with a clear deliverable at each.

  1. 01

    Current state review

    Premises, PRP, existing HACCP system.

    1–2 wks
  2. 02

    Prerequisite programmes

    Hygiene programmes and infrastructure.

    2–4 wks
  3. 03

    Hazard analysis and HACCP

    Hazards, OPRP, critical control points.

    2–3 wks
  4. 04

    Documentation and traceability

    Procedures, records, product withdrawal.

    2–3 wks
  5. 05

    Verification and internal audit

    System verification and management review.

    1–2 wks
  6. 06

    Certification audit

    Stage 1 and Stage 2 by an accredited body.

    Stage 1 + 2
06 · Timeline & cost

Timeline and cost — what drives them

The cost depends mainly on the number of products, lines and the state of the premises. These are the factors — plus an estimator.

01

Employees and shifts

Set the workload and audit days.

02

Product lines

Number of products, processes and HACCP plans.

03

Premises and PRP

State of the premises and hygiene programmes.

04

Client requirements

ISO 22000, FSSC 22000, BRCGS or IFS.

05

Laboratory testing

Verification and analysis programme.

06

Certification fee

Paid separately to the certification body.

Indicative timeline
State of your HACCP system
Sites
4–5 months to certification audit readiness

Indicative only. An exact plan and quote follow the free analysis.

Free consultation
01 What is the difference between HACCP and ISO 22000?

HACCP is a legal requirement and a hazard control method. ISO 22000 builds HACCP into a complete management system with PRP, leadership, communication and improvement.

02 ISO 22000 or FSSC 22000?

FSSC 22000 includes ISO 22000 plus additional requirements and is GFSI-recognised. If your clients are international brands or retailers, they usually ask for FSSC 22000, BRCGS or IFS.

03 What does the revision mean for me?

Nothing for now — ISO 22000:2018 is the valid standard. The new edition is expected no earlier than 2027 and will have a transition period.

04 Is it suitable for logistics and packaging?

Yes. ISO 22000 covers the whole food chain, including warehouses, transport and packaging manufacturers.

05 How long does it take?

Usually 3 to 6 months, depending on the premises and the number of products. Use the estimator for guidance.

Your first consultation is free

Tell us about your company and your goal. You will get a clear plan and a quote within one business day.

Book a consultation