14 C.F.R. § 157.9 Notice of completion.
Title 14 - Aeronautics and Space
Within 15 days after completion of any airport project covered by this part, the proponent of such project shall notify the FAA Airport District Office or Regional Office by submission of FAA Form 5010–5 or by letter. A copy of FAA Form 5010–5 will be provided with the FAA determination.
Title 14: Aeronautics and Space
PART 157—NOTICE OF CONSTRUCTION, ALTERATION, ACTIVATION, AND DEACTIVATION OF AIRPORTS
§ 157.9 Notice of completion.