§  95.1903   218-219 MHz Service description.

   (a) The 218-219 MHz Service is authorized for system licensees to
   provide communication service to subscribers in a specific service
   area.

   (b) The components of each 218-219 MHz Service system are its
   administrative apparatus, its response transmitter units (RTUs), and
   one or more cell transmitter stations (CTSs). RTUs may be used in any
   location within the service area. CTSs provide service from a fixed
   point, and certain CTSs must be individually licensed as part of a
   218-219 MHz Service system. See § 95.1911.

   (c) Each 218-219 MHz Service system service area is one of the cellular
   system service areas as defined by the Commission, unless modified
   pursuant to § 95.1923.