StacksVerified U.S. regulatory reference

47 CFR §80.313

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The frequencies specified in the bands below are for use by mobile stations in distress. The conventional emission is shown. When a ship station cannot transmit on the designated frequency or the conventional emission, it may use any available frequency or emission. Frequencies for distress and safety calling using digital selective calling techniques are listed in § 80.359(b). Distress and safety NB-DP frequencies are indicated by footnote 2 in § 80.361(b). The maximum transmitter power obtainable may be used.