47 C.F.R. § 17.17 Existing structures.
Title 47 - Telecommunication
(a) The requirements found in §17.23 relating to painting and lighting of antenna structures shall not apply to those structures authorized prior to July 1, 1996. Previously authorized structures may retain their present painting and lighting specifications, so long as the overall structure height or site coordinates do not change. The Antenna Structure Registration requirements found in §17.5, however, shall apply to all antenna structures that have been assigned painting or lighting requirements by the Commission, regardless of prior authorization. (b) No change in any of these criteria or relocation of airports shall at any time impose a new restriction upon any then existing or authorized antenna structure or structures. [32 FR 11269, Aug. 3, 1967, as amended at 61 FR 4363, Feb. 6, 1996]
Title 47: Telecommunication
PART 17—CONSTRUCTION, MARKING, AND LIGHTING OF ANTENNA STRUCTURES
Subpart B—Federal Aviation Administration Notification Criteria
§ 17.17 Existing structures.

