Every produce crate that touches food should come with a food contact declaration, and most buyers file one without reading it. That is a missed opportunity, because the document contains the conditions the material was tested under – and if the crate is being used outside those conditions, the declaration does not cover it.
What a real declaration contains
The manufacturer’s name and address. The material, usually as a polymer type. The food types or simulants tested. The contact time and temperature. And a statement of compliance with the relevant regulation, named – in the EU that is the framework regulation on materials intended to come into contact with food. A document that says “food grade material” and nothing else is a marketing statement, not a declaration.
Why the conditions matter
Migration is tested under defined conditions of time and temperature. A crate tested for short contact at ambient temperature is declared for that, and using it for long-term storage at elevated temperature is outside the tested range. For produce crates the conditions are usually benign – short contact, ambient or cold – so this rarely bites. Where it can bite is a crate used for hot filling or for long storage of a fatty or acidic product.
Recycled content needs its own document
If a crate contains post-consumer recycled material, the declaration has to cover that grade, because the input stream is less controlled than virgin polymer. Assuming the virgin-grade document covers a recycled grade is a common error and it is the kind that surfaces during an audit rather than during a purchase. Where recycled content is being specified for a sustainability target, ask for both documents up front.
Traceability through the document
A declaration should let you trace a crate back to a production batch. In practice that means the manufacturer keeps batch records and can produce them. Asking how far back those records go is a reasonable question, and it is worth asking before an incident rather than after one.
What it does not say
A food contact declaration does not say the crate is clean, that it has been washed, or that it is suitable for a particular crop. It says the material is suitable for contact with food under stated conditions. The hygiene question is separate and is about the wash regime, which is why a crate fleet with a perfect declaration can still fail a swab test. The practical checks are listed in hygiene release checklist for returnable produce crates.
Keeping the paperwork usable
File declarations by crate type and by supplier, note the date, and note which fleet they cover. When a fleet is topped up from a different production run, get an updated document. A file of decade-old declarations covering crates that have since been replaced is worse than no file, because it looks like compliance. The pre-purchase questions are set out in food contact questions before buying PP crates.
What to do when the document does not arrive
Chase it before the crates ship, not after. A declaration is a routine document and a supplier who cannot produce one quickly either does not have one or does not have it for the grade being supplied – and both are worth knowing before the fleet is in service rather than during a customer audit.
Where the supplier is an intermediary rather than the moulder, the declaration has to come from the moulder, and it is worth asking who that is. A trading company can usually obtain it, but the chain of documentation should be unbroken from the manufacturer to the crate in your yard.
What we can do
We supply produce crates with a food contact declaration issued per grade, including recycled-content grades, and we will send it with the quotation rather than after the order.

