[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: 33CFR150.341] [Page 224] 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. 150.341 Mooring Master. A tanker must not be underway in the safety zone unless a Mooring Master is on board. Note: The Mooring Master advises the master of the tanker on operational and ship control matters that are peculiar to the specific deepwater port, such as navigational aids, depth and current characteristics of the manuevering area, mooring equipment and procedures, and the port's vessel traffic control procedures.