47 CFR 80.290 - Auxiliary receiving antenna.
An auxiliary receiving antenna must be provided when necessary to avoid unauthorized interruption or reduced efficiency of the required watch because the normal receiving antenna is not available because a radio direction finder on board the vessel is operated.
[51 FR 31213, Sept. 2, 1986. Redesignated at 68 FR 46973, Aug. 7, 2003]
Title 47 published on 2013-10-01
no entries appear in the Federal Register after this date.