FIDIC 2017 · FIDIC 1.1.45
Interim Payment Certificate
The Engineer's Payment Certificate for an interim payment, issued within 28 days of the Statement arriving. It must show and explain any amount withheld.
“a Payment Certificate issued by the Engineer for an interim payment” (FIDIC 1.1.45)
On the Aldermere project
Dana issued the IPC on 29 May 2026 for GBP 539,000, withholding GBP 12,000 for two culvert joints.
Also written as
- IPC
- IPCs
- Payment Certificate
- Payment Certificates
Where you meet it
- Module 3: Getting paidNEC4 vs FIDIC 2017
- Module 13: Termination and Exceptional EventsNEC4 vs FIDIC 2017