Once a section is completed and taken over, is the Contractor expected to carry out any other work to that section?

NEC3 and NEC4 Contracts Secondary X, W and Y options
1

Once a section is completed and taken over, is the Contractor expected to carry out any other work to that section?

2

No. Once a section is completed and taken over, the Contractor would not be expected to carry out any other work to that section other than the correction of Defects.