Published on 9 October 2026 · Reviewed by the FiscalControl technical team, HACCP and food safety consultants in the Algarve.

Direct answer: Yes. Review your HACCP plan whenever a supplier, ingredient, process or premises changes. Article 5 of Regulation (EC) No 852/2004 requires food business operators to review HACCP procedures when a product, process or any stage of the operation changes. A new supplier, a different ingredient, a revised recipe, new equipment or an altered kitchen layout may introduce hazards that the current plan does not control, especially allergens. In most cases, you do not need to rewrite the entire plan: review the affected stages, update product specifications and allergen information, train the team and document the review.

What the law says: a HACCP plan is a working document

Many restaurants treat HACCP as a file prepared when the business opens and then left on a shelf. The law requires a different approach. Article 5 of Regulation (EC) No 852/2004 says that, whenever a product, process or any stage changes, the operator must review the procedures and make the necessary changes.

A HACCP plan is only valid while it describes what actually happens in the business. If the kitchen has changed but the plan has not, the plan no longer serves its purpose. The gap between the paperwork and daily practice is likely to surface during an ASAE inspection.

Five changes that call for a review

A new supplier

Even when the product appears to be the same, a different supplier may mean a different composition, packaging, delivery temperature or shelf life. Check the product specification, receiving conditions and traceability, and add the supplier to the approved supplier list.

A new ingredient or a recipe change

This is often the change with the greatest hidden risk. Switching the brand of breadcrumbs, pesto or sauce may introduce an allergen that was not previously present in the dish. The information given to customers would then be wrong.

A new dish or process

Introducing raw fish, sous-vide cooking, house-smoked products, advance preparation or desserts containing raw egg adds hazards and often creates new critical control points with their own limits and records.

New equipment or changes to the premises

A blast chiller, a new cold room or building work in the kitchen changes workflows, timings and control points. The floor plan, cleaning schedules and temperature records must reflect those changes.

A new type of service

Starting takeaway, delivery, events or a buffet adds stages such as packaging, transport and prolonged display that the original plan may not cover.

Allergens: the risk that can change unnoticed

Regulation (EU) No 1169/2011 requires information about the 14 allergens that must be declared to be available to customers, including for non-prepacked food served by restaurants. Following the amendment introduced by Regulation (EU) 2021/382, Regulation (EC) No 852/2004 also includes explicit kitchen allergen management requirements to prevent cross-contact.

Allergens change with the raw material, not with the name of the dish. A bitoque may still have the same name, but if its sauce now comes from a different supplier and contains mustard or soy, both the product specification and menu information are wrong. Whenever an ingredient or supplier changes, read the new label or specification and update the allergen matrix that same day.

How to review your HACCP plan without starting over

A sound review should be proportionate to the change. For most day-to-day changes, these steps are enough:

  1. Identify what changed — supplier, ingredient, recipe, process, equipment or premises.
  2. Review the hazard analysis for the affected stages — are there new hazards? Have any critical limits or monitoring methods changed?
  3. Update product specifications and the allergen matrix before serving the dish again.
  4. Adjust records and forms for new temperatures, equipment or suppliers.
  5. Inform and train the team in the kitchen and front of house, especially when allergens are affected.
  6. Document the review — date, reason, stages reviewed and approver. This is the evidence that shows inspectors the plan is being used.

Even without changes, reviewing the plan at least once a year and before the busy season is good practice. This is a technical recommendation, not a fixed deadline set by law.

Common mistakes

  • Changing brands because a product was on offer without checking the ingredient list.
  • Updating the menu but forgetting the allergen matrix, leaving front-of-house staff with incorrect information.
  • Buying new equipment but continuing to record temperatures on an outdated form.
  • Reviewing the HACCP plan without recording the review, leaving no evidence for an inspection.

In summary

Review the HACCP plan when suppliers, ingredients, processes, equipment or premises change. Regulation (EC) No 852/2004 requires HACCP procedures to be reviewed when a product, process or stage of the operation changes. Allergens are a particular concern and must be correctly identified under Regulation (EU) No 1169/2011. The review can be targeted, but it must be timely and documented.

Frequently asked questions

Must I review HACCP every time I change supplier?

Check whether the change affects the plan. If the product has a different composition, delivery conditions or allergens, update the plan and product specifications. If nothing relevant has changed, record the new supplier on the approved supplier list.

Does changing an ingredient brand mean I must change the allergen information?

It may. Similar products from different brands often have different ingredients. Whenever a brand changes, check the label or specification and confirm the allergen matrix before serving the dish.

How often should a HACCP plan be reviewed?

The law does not set a fixed interval; it requires a review when changes occur. A full review at least annually and before the busy season is good practice, alongside a review whenever the operation changes significantly.

How can I prove during an inspection that the plan was reviewed?

Keep a revision log within the plan, recording the date, what prompted the review, the stages reviewed and who approved it, together with updated product specifications and an allergen matrix.

Keep your HACCP plan in step with your kitchen

Changing menus, rotating suppliers and new equipment are part of restaurant life. Your HACCP plan needs to keep pace.


⚠️ A HACCP plan that does not reflect the real kitchen is a non-conformity, and outdated allergen information puts customers directly at risk.

With FiscalControl, you get:

  • ✅ A HACCP plan review when your menu, supplier or process changes.
  • ✅ Updated product specifications and allergen matrix.
  • ✅ A revision log ready to show during an inspection.
  • ✅ Training for kitchen and front-of-house teams.

👉 Request a free quote within 24 hours

No commitment. No small print. Just peace of mind.

We support restaurants and hotels throughout Portugal, with a strong presence in the Algarve — Faro, Portimão, Albufeira, Lagos, Loulé, Tavira and Vilamoura.
FiscalControl | R. Primeiro de Junho 9 2º C, 8150-111 São Brás de Alportel


One response to “Changed Supplier or Ingredient? You May Need to Review Your HACCP Plan”

  1. […] Many restaurants began delivering meals without updating their plans. This is a clear example of a change in service that requires a HACCP review. […]

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