A-R19
Layout changeovers — Reference record
A repeatable changeover record identifies which items stay, which move and which are replaced. It also records the previous valid arrangement.
| Reference record | Working notes |
|---|---|
| Overview | Layout changeovers |
| Practical example | Compare two layout revisions with unchanged, relocated and replaced component lists. |
| Limits and interpretation | Matching part names do not prove that an old layout is still suitable. |
| Document control | Reference edition 2026.11 |
Measurements and examples are descriptive, not acceptance criteria.