Regulations last checked for updates: Mar 10, 2026

Title 47 - Telecommunication last revised: Feb 26, 2026
§ 90.351 - Location and Monitoring Service.

These provisions authorize the licensing of systems in the Location and Monitoring Service (LMS). LMS systems utilize non-voice radio techniques to determine the location and status of mobile radio units. LMS licensees authorized to operate a system in the 902-928 MHz band may serve individuals, federal government agencies, and entities eligible for licensing in this part 90.

(a) [Reserved]

(b) LMS stations are exempted from the identification requirements of § 90.425; however, the Commission may impose automatic station identification requirements when determined to be necessary for monitoring and enforcement purposes.

[89 FR 100852, Dec. 13, 2024, as amended at 90 FR 57710, Dec. 12, 2025]
authority: 47 U.S.C. 154(i), 161, 303(g), 303(r), 332(c)(7), 1401-1473
source: 43 FR 54791, Nov. 22, 1978, unless otherwise noted.
cite as: 47 CFR 90.351