33 C.F.R. § 161.3 Applicability.
Title 33 - Navigation and Navigable Waters
The provisions of this subpart shall apply to each VTS User and may also apply to any vessel while underway or at anchor on the navigable waters of the United States within a VTS area, to the extent the VTS considers necessary.
Title 33: Navigation and Navigable Waters
PART 161—VESSEL TRAFFIC MANAGEMENT
Subpart A—Vessel Traffic Services
General Rules
§ 161.3 Applicability.