Quality systems & corrective action · Core
Certificate of conformance
Also called: CoC, certificate of conformity
ELI5
A supplier's statement that goods meet specified requirements.
Used in conversation
“Can we circulate certificate of conformance with the assumptions and open questions marked?”
Pitch context
You will see “Certificate of conformance” in operating plans, procurement packs, supplier reviews and supply-chain reports when the discussion reaches quality systems & corrective action.
Why it matters: In quality systems & corrective action, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
Connected terms
- Change of controlThe search label “CoC” can route to both entries.
Sources & evidence · 3
Direct term-level sources and supporting source families.
- U.S. Bureau of Labor Statistics — Productivity programmeDirect source · primary · checked 2026-08-16
- U.S. Acquisition.gov — Federal Acquisition Regulation Part 15 — Contracting by NegotiationSupporting source family · primary · checked 2026-08-16
- UK Government — Groceries Supply Code of PracticeSupporting source family · primary · checked 2026-08-16