165.703—Tampa Bay, Florida—Safety Zone.
(a)
A floating safety zone is established consisting of an area 1000 yards fore and aft of a loaded anhydrous ammonia vessel and the width of the channel in the following areas:
(1)
For inbound tank vessels loaded with anhydrous ammonia, Tampa Bay Cut “F” Channel from Lighted Buoys “3F” and “4F” north through and including Gadsden Point Cut Lighted Buoy “3” and commencing at Gadsden Point Cut Lighted Buoys “7” and “8” north and including Hillsborough Cut “C” Channel.
(i)
For vessels bound for R. E. Knight Pier at Hookers Point the safety zone includes, in addition to the area in paragraph (a)(1) of this section, Hillsborough Cut “D” Channel to the southern tip of Harbor Island.
(ii)
For vessels bound for the anhydrous ammonia receiving terminals to Port Sutton the safety zone includes, in addition to the area in paragraph (a)(1) of this section, Port Sutton Channel.
(2)
For outbound tank vessels loaded with anhydrous ammonia the safety zone is established when the vessel departs the receiving terminal and continues through the area described in paragraph (a)(1) of this section.
(3)
The floating safety zone is disestablished when the anhydrous ammonia carrier is safely moored at the anhydrous ammonia receiving facility.
(b)
All vessels over 5000 gross tons intending to pass anhydrous ammonia vessels moored in Port Sutton, and all vessels intending to moor in the R. E. Knight facilities at Hookers Point while an anhydrous ammonia vessel is moored in this facility, must give 30 minutes notice to the anhydrous ammonia vessel so it may take appropriate safety precautions.
(d)
The Sector St. Petersburg will notify the maritime community of periods during which these safety zones will be in effect by providing advance notice of scheduled arrivals and departures of loaded anhydrous ammonia vessels via a marine broadcast Notice to Mariners.
(e)
Should the actual time of entry of the anhydrous ammonia vessel into the safety zone vary more than one half hour from the scheduled time stated in the broadcast Notice to Mariners, the person directing the movement of the anhydrous ammonia vessel shall obtain permission from Captain of the Port Tampa before commencing the transit.
(f)
Prior to commencing the movement, the person directing the movement of the anhydrous ammonia vessel shall make a security broadcast to advise mariners of the intended transit. All additional security broadcasts as recommended by the U.S. Coast Pilot 5, ATLANTIC COAST shall be made through the transit.
(g)
Vessels carrying anhydrous ammonia are permitted to enter and transit Tampa and Hillsborough Bay and approaches only with a minimum of three miles visibility.
(h)
The Captain of the Port Tampa may waive any of the requirements of this subpart for any vessel upon finding that the vessel or class of vessel, operational conditions, or other circumstances are such that application of this subpart is unnecessary or impractical for purposes of port safety or environmental safety.
(i)
The owner, master, agent or person in charge of a vessel or barge, loaded with anhydrous ammonia shall report the following information to the Captain of the Port, Tampa at least twenty-four hours before entering Tampa Bay or its approaches or departing from Tampa Bay:
(4)
The estimated time that the vessel is expected to begin its transit of Tampa Bay and the time it is expected to commence its transit of the safety zone.