47 C.F.R. § 101.119 Simultaneous use of common antenna structures.
Title 47 - Telecommunication
The simultaneous use of common antenna structures by more than one radio station, or by one of more domestic public radio stations and one or more stations of any other class or service, may be authorized: provided, however, that each licensee or user of any such structure is responsible for maintaining the structure, and for painting and illuminating the structure when obstruction marking is required by the Commission. (See §101.21(a).)
Title 47: Telecommunication
PART 101—FIXED MICROWAVE SERVICES
Subpart C—Technical Standards
§ 101.119 Simultaneous use of common antenna structures.