33 C.F.R. § 150.330 What is the second notice required before a tanker enters the safety zone or area to be avoided?
Title 33 - Navigation and Navigable Waters
When a tanker bound for a manned deepwater port is 20 miles from entering the port's safety zone or area to be avoided, the master of the tanker must notify the port's person in charge of vessel operations of the tanker's name and location.
Title 33: Navigation and Navigable Waters
PART 150—DEEPWATER PORTS: OPERATIONS
Subpart D—Vessel Navigation
§ 150.330 What is the second notice required before a tanker enters the safety zone or area to be avoided?

