[Code of Federal Regulations] [Title 33, Volume 2] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR150.317] [Page 223] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 150--OPERATIONS--Table of Contents Subpart C--Vessel Navigation Sec. 150.317 Clearances for other vessels. (a) When requested by the master of a vessel other than a tanker or support vessel, the Vessel Traffic Supervisor shall furnish information concerning other vessels underway or moored in the safety zone. (b) If the Vessel Traffic Supervisor determines that a vessel other than a tanker or support vessel may be standing into danger with respect to any vessel or part of the deepwater port installation in the safety zone, the Vessel Traffic Supervisor shall attempt to inform the master of that vessel by radio or other means. (c) Except in situations involving force majeure, the Vessel Traffic Supervisor shall not clear a vessel other than a tanker or support vessel to enter the safety zone of a deepwater port for any purpose that would interfere with the purpose of the deepwater port; endanger the safety of life, property, or the environment; or otherwise be prohibited by regulation.