Regulations last checked for updates: Feb 11, 2026

Title 47 - Telecommunication last revised: Feb 05, 2026
§ 27.54 - Frequency stability.
Link to an amendment published at 90 FR 57705, Dec. 12, 2025.

The frequency stability shall be sufficient to ensure that the fundamental emissions stay within the authorized bands of operation.

source: 62 FR 9658, Mar. 3, 1997, unless otherwise noted.
cite as: 47 CFR 27.54