47 C.F.R. § 17.57 Report of radio transmitting antenna construction, alteration, and/or removal.
Title 47 - Telecommunication
The owner of an antenna structure for which an Antenna Structure Registration Number has been obtained must notify the Commission within 24 hours of completion of construction (FCC Form 854–R) and/or dismantlement (FCC Form 854). The owner must also immediately notify the Commission using FCC Form 854 upon any change in structure height or change in ownership information. [61 FR 4364, Feb. 6, 1996]
Title 47: Telecommunication
PART 17—CONSTRUCTION, MARKING, AND LIGHTING OF ANTENNA STRUCTURES
Subpart C—Specifications for Obstruction Marking and Lighting of Antenna Structures
Aviation Red Obstruction Lighting [Reserved]
§ 17.57 Report of radio transmitting antenna construction, alteration, and/or removal.

