Product Card Part 95

Subpart DCitizens Band (CB) Radio Service
Source: 48 FR 24894, June 3, 1983, unless otherwise noted.
General Provisions
§95.401 (CB Rule 1) What are the Citizens Band Radio Services?
The Citizens Band Radio Services are:
(a) The Citizens Band (CB) Radio Servicea private, two-way, short-distance voice communications
service for personal or business activities of the general public. The CB Radio Service may also be used
for voice paging.
(b) The Family Radio Service (FRS)a private, two-way, very short-distance voice and data
communications service for facilitating family and group activities. The rules for this service are
contained in subpart B of this part.
(c) The Low Power Radio Service (LPRS)a private, short-distance communication service providing
auditory assistance to persons with disabilities, persons who require language translation, and persons
in educational settings, health care assistance to the ill, law enforcement tracking services in
cooperation with law enforcement, and point-to-point network control communications for Automated
Marine Telecommunications System (AMTS) coast stations licensed under part 80 of this chapter. The
rules for this service are listed under subpart G of this part. Two-way voice communications are
prohibited.
(d) The Medical Device Radiocommunication Service (MedRadio)an ultra-low power radio service, for
the transmission of non-voice data for the purpose of facilitating diagnostic and/or therapeutic
functions involving implanted and body-worn medical devices. The rules for this service are contained in
subpart I of this part.
(e) The Wireless Medical Telemetry Service (WMTS)a private, short distance data communication
service for the transmission of patient medical information to a central monitoring location in a hospital
or other medical facility. Voice and video communications are prohibited. Waveforms such as
electrocardiograms (ECGs) are not considered video. The rules for this service are contained in subpart H
of this part.
(f) The Multi-Use Radio Service (MURS)a private, two-way, short-distance voice or data
communications service for personal or business activities of the general public. The rules for this
service are contained in subpart J of this part.
(g) Dedicated Short-Range Communications Service On-Board Units (DSRCS-OBUs). The rules for this
service are contained in subpart L of this part. DSRCS-OBUs may communicate with DSRCS Roadside
Units (RSUs), which are authorized under part 90 of this chapter. DSRCS, RSU, and OBU are defined in
§90.7 of this chapter.
(h) Citizens Broadband Radio ServiceThe rules for this service, including technical rules, are contained
in part 96 of this chapter. Only Citizens Broadband Radio Service Devices authorized on a General

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