You are the Contract Manager of the Engineer in a condominium project under FIDIC Yellow Book (edition 2017), with Time for Completion of 5 months.
The Contractor received a Letter of Acceptance on 1 May 2022. The Contract Agreement was signed on 1 June 2022. The Contract Agreement states that the Commencement Date shall be notified by the Engineer, but it shall be no later than 14 days after the signing of the Contract Agreement, subject to the issuance of the construction permit.
1 July 2022 is the first day the Engineer was at Site. On the same day, the Engineer issued a Notice to the Contractor that the Commencement Date shall be 15 July 2022. However, the construction permit was issued only on 1 August 2022.
The Project was completed on 1 December 2022. After completion, the Employer submitted a claim for Delay Damages. Following consultations, the Parties could not reach agreement on the Commencement Date.
What is the correct Commencement Date?