33 C.F.R. § 150.320 What advisories are given to tankers?
Title 33 - Navigation and Navigable Waters
A manned deepwater port's person in charge of vessel operations must advise the master of each tanker underway in the safety zone or area to be avoided of the following: (a) At intervals not exceeding 10 minutes, the vessel's position by range and bearing from the pumping platform complex; and (b) The position and the estimated course and speed, if moving, of all other vessels that may interfere with the movement of the tanker within the safety zone or area to be avoided.
Title 33: Navigation and Navigable Waters
PART 150—DEEPWATER PORTS: OPERATIONS
Subpart D—Vessel Navigation
§ 150.320 What advisories are given to tankers?

