Records of changes to controlled documents: what changed, why, who approved it and when it took effect.
Record or register Work product in the Quality management system lifecycle (ISO 9001 and IATF 16949)
They show that changes to the system were controlled and approved before use, so a change can be traced, reversed or explained to an auditor and people are trained on the new way of working.
The full lifecycle detail, with its charts, flows, tables and every section, is for registered members. Registration is free and takes a minute. You come back to this page afterwards.