# Q15 · Offset validity slip

Certificate

Borrowed minutes were checked before R-441 and returned unchanged after it. Twelve to A; eleven to B. The orchard borrowed a different clock.

```json
{
  "receipt": "R-441",
  "constant_offsets": true,
  "applies_to": [
    "A",
    "B"
  ]
}
```

## Related records

- [Q04 · Clock register](/archive/quiet-index/r5/q04)
- [Q14 · Master bell log](/archive/quiet-index/r5/q14)
- [Q29 · Orchard coverage inventory](/archive/quiet-index/r5/q29)

Canonical: /archive/quiet-index/r5/q15
Revision: quiet-index-r5. The margins keep count.