[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: 33CFR150.335] [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. 150.335 Report before entering safety zone. The master of a tanker bound for a deepwater port shall notify the Vessel Traffic Supervisor of the port when the tanker is 20 miles from the entrance to the safety zone.