46 C.F.R. Subpart D—Navigation Equipment
Title 46 - Shipping
(a) Except as otherwise provided in this section every vessel must be fitted with a suitable magnetic compass designed for marine use, to be mounted at the primary operating station. (b) The following vessels need not be fitted with a compass: (1) A vessel on a rivers route; (2) A non-self-propelled vessel; and (3) A vessel operating on short restricted routes on lakes, bays, and sounds. (c) Except on a vessel limited to daytime operations, the compass must be illuminated. (a) Except as allowed by paragraph (b) of this section, all self-propelled vessels must be fitted with a Federal Communications Commission (FCC) type accepted general marine radar system for surface navigation with a radar screen mounted at the primary operating station. (b) The following vessels are not required to carry a radar: (1) A ferry that operates on a rivers route within one mile of land; and (2) A vessel operated on a short restricted route, when the cognizant OCMI has determined that a radar is not necessary due to the vessel's route and local weather conditions. (c) The radar and its installation must be suitable for the intended speed and route of the vessel. A vessel on an oceans route must be equipped with an electronic position fixing device, capable of providing accurate fixes for the area in which the vessel operates, to the satisfaction of the cognizant OCMI. (a) As appropriate for the intended voyage, a vessel must carry adequate and up-to-date: (1) Charts of large enough scale to make safe navigation possible; (2) U.S. Coast Pilot or similar publication; (3) Coast Guard Light List; (4) Tide tables; and (5) Current tables, or a river current publication issued by the U.S. Army Corps of Engineers or a river authority. (b) Extracts from the publications listed above for the areas to be transited may be provided instead of the complete publication.
Title 46: Shipping
PART 121—VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
Subpart D—Navigation Equipment
§ 121.402 Compasses.
§ 121.404 Radars.
§ 121.410 Electronic position fixing devices.
§ 121.420 Charts and nautical publications.
