33 CFR §401.83
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
A vessel anchoring in a designated anchorage area, or elsewhere, and a vessel mooring at a wharf or dock, tying-up to a canal bank or being held on a canal bank in any manner shall immediately report its position to the traffic controller and it shall not resume its voyage without the traffic controller's permission.