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Last reviewed: September 2026 · Copy link
Factory change notification and retest
Changes that usually force retest
- Material or colorant supplier change on plastics, textiles, or coatings.
- New manufacturing site or subcontractor for critical components.
- Design changes affecting age grade, magnets, batteries, or small parts.
- Regulatory updates or buyer-required standard revisions.
Operationalize notifications
Require suppliers to notify in writing within 48 hours of any BOM or process change. Link PO terms to suspension of shipments until QA signs off.
Questions people ask
Can I update CPC date without retest?
Updating dates without underlying report support is falsification — refresh testing when production changes.
Does minor packaging art change matter?
Pure packaging graphics may not — but age grade or warning changes do; involve compliance review.
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