ENVIRONMENT REGISTER VALIDATION: PASS

- Sheets present: 5
- Formula cells with numeric recalculated values: 105
- Blue hardcoded inputs with source comments: 1733/1733
- Lean total validated: £168,391.41
- Hybrid total validated: £303,037.81
- Conditioned total validated: £468,784.86
- Summary utility links validated
- Obligation register rows: 67
