04 / Acceptance and handover
Prove the result under a representative production condition
Use representative bottles and closures for dimensional, application, integrity, opening and conditioned-package tests. Retain measured evidence for finish drawing and defect limits and seal, opening and breakage proof with method, position, limit, deviation, witness, approval and review trigger. Qualify representative supplier lots, challenge inspection and reject systems, verify rinse and fill results, closure integrity, pressure and thermal performance, breakage containment, package handling and distribution evidence across defined line states. Put the sample or test material, method, instrument, production state, duration, limit, witnesses, retained record and deviation authority in the protocol before testing begins. Requalify when a product, package, site, speed or connected system invalidates the accepted basis.