47 C.F.R. § 90.171 Scope.
Title 47 - Telecommunication
This subpart contains detailed information concerning the policies under which the Commission assigns frequencies for the use of licensees under this part, frequency coordination procedures, and procedures under which licensees may cooperatively share radio facilities.
Title 47: Telecommunication
PART 90—PRIVATE LAND MOBILE RADIO SERVICES
Subpart H—Policies Governing the Assignment of Frequencies
§ 90.171 Scope.

