Sec. 21.111  Use of common antenna structure.

    The simultaneous use of a common antenna structure by more than one 
station authorized under this part, or by one or more stations of any 
other service may be authorized. The owner, however, of each antenna 
structure required to be painted and/or illuminated under the provisions 
of Section 303(q) of the Communications Act of 1934, as amended, shall 
install and maintain the antenna structure painting and lighting in 
accordance with part 17 of this chapter. In the event of default by the 
owner, each licensee or permittee shall be individually responsible for 
conforming to the requirements pertaining to antenna structure painting 
and lighting.
[ 61 FR 4365 , Feb. 6, 1996]