Where practicable, notice of the intended start of commissioning of Work No. 1A must be given to the relevant planning authority prior to such start and in any event within seven days from the date that commissioning is started.

Where practicable, notice of the intended start of commissioning of Work No. 1B must be given to the relevant planning authority prior to such start and in any event within seven days from the date that commissioning is started.

Within seven days of completing final commissioning of each of Work Nos. 1A and 1B, the undertaker must provide the relevant planning authority with notice of the date upon which such commissioning was duly completed.