46 CFR §129.395
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A separate circuit, with overcurrent protection at the switchboard, must be provided for at least one radio installation. Additional radios, if installed, may be powered from a local lighting power source, such as the pilothouse lighting panel, provided each radio power source has a separate overcurrent protection device.