§ 390-7. Supervision and approval of Borough Engineer.

All other work in connection with openings in any street, including excavation, protection, refilling and temporary paving, shall be done by the applicant at his expense, and all such work shall be subject to the provisions of this article and to the supervision and approval of the Borough Engineer, provided that the Borough Engineer may require that cutting of the surface of improved streets and the backfilling of all excavations therein shall be done by the Borough, and the charge therefor shall be paid by the applicant on the basis of actual cost of the work plus 20%.