NEC4 · ECC Contract Data part one
assessment interval
The gap between assessment dates, which the Contract Data sets. The first assessment date falls no later than one interval after the starting date.
On the Aldermere project
Aldermere's assessment interval is four weeks. The first assessment date was 9 February 2026 and the next 9 March.
Where you meet it
- Module 2: Assessment dates, applications and certificatesPayment and Defined Cost
- Module 6: Contract Data parts one and two: the entries that cause trouble laterContract Preparation