47 C.F.R. § 90.509 Frequencies available for assignment.
Title 47 - Telecommunication
Stations engaged in developmental operation may be authorized to use a frequency or frequencies available in the service in which they propose to operate. The number of channels assigned will depend upon the specific requirements of the developmental program and the number of frequencies available in the particular geographical area where the station is to operate.
Title 47: Telecommunication
PART 90—PRIVATE LAND MOBILE RADIO SERVICES
Subpart Q—Developmental Operation
§ 90.509 Frequencies available for assignment.
