According to the UPC, it is the duty of the person doing the work to notify the adminis- trative authority when the work is ready for inspection. Such notification shall be given no less than ____ hours before the work is to be inspected.

According to the UPC, it is the duty of the person doing the work to notify the adminis- trative authority when the work is ready for inspection. Such notification shall be given no less than ____ hours before the work is to be inspected.