47 CFR 95.1009 - Permissible communications.
LPRS stations may transmit voice, data, or tracking signals as permitted in this section. Two-way voice communications are prohibited.
(a) Auditory assistance communications (including but not limited to applications such as assistive listening devices, audio description for the blind, and simultaneous language translation) for:
(1) Persons with disabilities. In the context of the LPRS, the term “disability” has the meaning given to it by section 3(2)(A) of the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12102(2)(A)), i.e, persons with a physical or mental impairment that substantially limits one or more of the major life activities of such individuals;
(2) Persons who require language translation; or
(3) Persons who may otherwise benefit from auditory assistance communications in educational settings.
(b) Health care related communications for the ill.
(c) Law enforcement tracking signals (for homing or interrogation) including the tracking of persons or stolen goods under authority or agreement with a law enforcement agency (federal, state, or local) having jurisdiction in the area where the transmitters are placed.
(d) AMTS point-to-point network control communications.