Locks every approved measurement
A correction becomes a new version with its reason. The old one stays readable.
| Entry 14 | cum |
|---|---|
| Version 1, approved 29 Oct | 14.10 |
| Less duct opening, 1 x 1.20 x 0.90 x 0.150 | -0.16 |
| Version 2, 30 OctReason: opening missed at site | 13.94 |
| Carried to RA Bill No. 7 | 13.94 |