Key points
- A specification describes the material. A quality agreement assigns the responsibilities — who does what, when, and what happens on a failure.
- Change notification is the highest-value clause. Require prior notice for origin, process, treatment, site, subcontractor, formulation and pack.
- Write the disposition process before you need it: investigation, evidence, timescale, who decides, who pays.
- Agree the sampling plan in advance. Most quality disputes are sampling disputes wearing a laboratory result as a disguise.
- Keep it short enough that both sides have actually read it. An unread agreement is worse than none.
The moment a quality agreement earns its cost is the moment something goes wrong — a marginal result, a changed process, a lot that arrives different. If the agreement was written then, it is a negotiation. If it was written before, it is a procedure.
That is the whole argument for having one, and it is why the clauses worth spending time on are the ones nobody wants to think about at signature.
In several destination markets, verifying a supplier is not merely good practice but a defined obligation on the importer, and the quality agreement is where much of that verification gets operationalised — who performs which activity, how often, and what record proves it happened. (FDA FSVP rule)

Draw the line against the specification
Keep the two documents doing different jobs:
| Specification | Quality agreement |
|---|---|
| What the material must be | Who is responsible for what |
| Limits, methods, units | Sampling, testing and release process |
| Physical and chemical properties | Change notification and approval |
| Packaging and labelling content | Audit rights and record access |
| Shelf life and its basis | Disposition when something fails |
The practical benefit: the specification can be revised when the material changes without renegotiating responsibilities, and the agreement can be revised when responsibilities change without touching the material description.
The clauses that actually matter
Change notification
If you only get one clause right, get this one. Require prior written notice — not notice with the shipment — for changes to:
| Change | Notification | Prior approval |
|---|---|---|
| Agricultural origin or growing region | Yes | Usually |
| Manufacturing or packing site | Yes | Yes |
| Subcontractor for any step | Yes | Yes |
| Microbial treatment type or parameters | Yes | Yes |
| Formulation, including processing aids | Yes | Yes |
| Test method for a specification line | Yes | Usually |
| Size screen or cut | Yes | Depends on use |
| Packaging or liner structure | Yes | If shelf life depends on it |
| Certification status gained or lost | Yes | Not applicable |
Then say what happens if notice is not given — that clause is the one with teeth, and it is the one most often left out.
Sampling
Agree the plan, the number of increments, where they are drawn from in the load, how the composite is reduced, who witnesses, and how retains are kept. Most disputes that look like laboratory disagreements are sampling disagreements: two parties measuring different material, both correct.
Disposition
Write down what happens when a result misses: who investigates, on what timescale, what evidence is exchanged, whether re-testing is permitted and on which material, who decides, and who bears the cost under each outcome.
Include the marginal case explicitly — a result close to the limit, within measurement uncertainty — because that is the common one and the one where an unwritten rule reliably produces a bad-tempered negotiation.
Records and retention
What is retained, by whom, for how long, and how quickly it must be produced on request. Tie the period to shelf life plus a margin and to the destination market’s own record-keeping rules, which differ enough that a single number applied everywhere will be wrong somewhere.
Audit and access
Frequency, notice period, scope, whether a remote audit is acceptable and for which elements, and — the clause that matters most — access to subcontractors. A right to audit that stops at the main site while the microbial treatment happens elsewhere is not much of a right.
Complaints and recall
Named contact points on both sides, response times, cooperation obligations, and how a mock recall is coordinated across two organisations. Test it once before you need it; a recall procedure that has never been run across the interface is a document, not a capability.
Two clauses buyers under-use
Evidence of verification, not just a right to it. An audit right that is never exercised proves nothing. Say what verification actually happens each year — an onsite audit, a remote review, a review of the last certificate and its scope, a testing programme — and what record demonstrates it was done. Supplier verification frameworks in several markets expect exactly this: a documented activity and a record, not an entitlement. {cite(‘fsvp_g’)}
Hygiene expectations by reference. Rather than restating hygiene requirements badly, reference the applicable Codex code and require the supplier to state where they deviate. The general principles cover the whole chain, and for dried ingredients the low-moisture code is the more specific document. {cite(‘hygiene’)} {cite(‘lowmoist’)}
Who signs what, and when it is reviewed
Set a review interval — annual is common — and list the events that force an earlier review: a change of site, a change of ownership, a significant non-conformance, a recall, a new destination market, or a change in the applicable rules. Without that list, review becomes something that happens when someone remembers.
Name the signatories by role rather than by person, so the agreement survives staff changes, and require both a quality and a commercial signature on each side.
A short clause list you can start from
- scope: which products and which sites the agreement covers;
- specification reference and how revisions are handled;
- change notification, with the approval/notification split;
- sampling, testing and release;
- COA content and what must be actual results rather than pass/fail;
- disposition and retest rules;
- records, retention and access;
- audit rights, including subcontractors;
- complaints, non-conformance and recall cooperation;
- contacts, escalation and review frequency.
Ten headings is usually enough. If yours runs to forty pages, the operational parts are buried and nobody will find them under pressure.
Clauses that generate friction and are worth it anyway
Two that suppliers push back on, and that we think buyers should hold:
- Notification before shipment rather than with it. A supplier who tells you about a process change on the packing list has technically notified you and practically given you no options.
- Access to the treatment or processing subcontractor. Where a critical step is outsourced, an audit right that stops at the main site leaves the important part unverified.
Neither is unreasonable, and a supplier who refuses both is telling you where the risk sits.
Keep it readable
A forty-page agreement that nobody on either side has read protects nobody. The useful version is short enough that the people who will actually execute it — QA, planning, the person who takes the call when a container is held — can find their part in it.
Write it in the order things happen: qualification, ordering, production, release, shipment, receipt, failure, change, review.
Frequently asked questions
Do I need a quality agreement for a small supplier?
The document can be short, but the questions still need answers. Even a two-page version that covers change notification, sampling, disposition and records is worth far more than nothing when the first marginal result arrives.
Who should sign it?
Someone on each side with authority over quality decisions, not only commercial ones. If only the sales and purchasing contacts sign, the clauses that bind QA may never reach QA.
Should the agreement name the specification revision?
It should reference the specification and say how revisions are handled, but not hard-code a revision number — otherwise every specification update reopens the agreement. Say which revision governs an open order instead.
Where to go next
The agreement sits between the specification and the audit.
- writing the specification it references — the material description that the agreement deliberately does not duplicate.
- what to verify at the supplier — audit rights are only useful if you know what to look at.
- handling an out-of-specification result — the disposition clause in practice.
- ask for our standard terms — send your draft and we will mark what we can commit to and what we cannot.
Published 21 April 2026. Last reviewed 15 August 2026 by the Union Sure technical team. Regulatory limits, standards and market requirements change — verify every legal limit against the current official source before it is used to approve a shipment.