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Precautionary allergen labelling (PAL), Food Safety Glossary

Voluntary statements such as may be present that warn of possible unintended allergen cross-contact, used separately from the mandatory Contains declaration.

Voluntary statements such as may be present that warn of possible unintended allergen cross-contact, used separately from the mandatory Contains declaration. Precautionary allergen labelling, or PAL, refers to voluntary statements that alert consumers to the possible unintended presence of an allergen, most commonly worded as may be present or may contain. Unlike the mandatory declaration of deliberate ingredients, PAL is about traces that could get into a food through cross-contact during manufacturing, even after reasonable controls. PAL is not mandated by the Food Standards Code, but where it is used it must not be misleading, and under Plain English Allergen Labelling it must be kept separate from the mandatory Contains summary statement. The risk with PAL is over-use: if businesses apply may contain warnings indiscriminately just to protect themselves, allergic consumers lose trust and may start ignoring the warnings, which undermines their safety. The responsible way to use PAL in Australia is to base it on a genuine risk assessment rather than a reflex. Many businesses use the Allergen Bureau's VITAL programme to decide whether a precautionary statement is justified for a given allergen, so that a may be present line reflects a real, quantified residual risk after cleaning and segregation controls. On the label, precautionary statements sit apart from the Contains statement so consumers can tell the difference between a deliberate ingredient and a possible trace. For unpackaged food, a business should still be honest about cross-contact risk when asked, for example telling a customer that a dish is prepared in a kitchen that also handles nuts if that risk cannot be excluded. A chocolate maker produces a plain dark chocolate bar with no nut ingredients, but the same line also runs a hazelnut bar. After assessing cleaning effectiveness, the maker judges a real residual risk and adds May be present: tree nuts below the ingredient list, separate from the Contains: milk statement. A customer allergic to hazelnut sees the precaution and chooses a different product.

Frequently asked questions

Is precautionary allergen labelling required by law?

No. Precautionary statements such as may be present are voluntary and are not mandated by the Food Standards Code. However, if used they must not be false or misleading and must be kept separate from the mandatory Contains statement under Plain English Allergen Labelling.

What is the difference between Contains and may be present?

A Contains statement declares allergens that are deliberately in the food and is mandatory. A may be present statement is voluntary and warns of possible unintended traces from cross-contact. The two must be shown separately so consumers can distinguish them.

Why is over-using may contain a problem?

If businesses apply precautionary warnings without a real basis, allergic consumers face so many warnings that the statements become meaningless and some may start ignoring them. This erodes trust and can reduce, rather than increase, consumer safety.

How should a business decide when to use PAL?

A precautionary statement should follow a genuine risk assessment of cross-contact after cleaning and segregation controls. Many Australian businesses use the Allergen Bureau's VITAL programme to make that decision consistently and proportionately.

Does a may be present statement replace good manufacturing controls?

No. Precautionary labelling does not excuse a business from minimising cross-contact. Cleaning, scheduling, segregation and validated controls come first; a precautionary statement only addresses the residual risk that remains after those measures.

VITAL (Voluntary Incidental Trace Allergen Labelling) Allergen cross-contact Declared allergens Allergen Plain English Allergen Labelling (PEAL) Food safety glossary Food safety guides

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