46 C.F.R. § 130.110 Internal communications on OSVs of less than 100 gross tons.
Title 46 - Shipping
Each vessel of less than 100 gross tons equipped with an independent auxiliary means of steering, as required by §130.130(b) of this subpart, must have a fixed means of communication between the pilothouse and the place where the auxiliary means of steering is controlled.
Title 46: Shipping
PART 130—VESSEL CONTROL, AND MISCELLANEOUS EQUIPMENT AND SYSTEMS
Subpart A—Vessel Control
§ 130.110 Internal communications on OSVs of less than 100 gross tons.

