Executive Order 1613
It is hereby ordered that the following named harbors, viz:

Tortugas, Florida; 
Great Harbor, Culebra; 
Guantanamo Naval Station, Cuba; 
Pearl Harbor, Hawaii; 
Guam; 
Subig Bay, Philippine Islands; 
Kiska, Aleutian Islands; 

are not, and that they shall not be made, sub-ports of entry for foreign vessels of commerce, and that said harbors shall not be visited by any commercial or privately owned vessel of foreign registry, nor by any foreign national vessel, except by special authority of the United States Navy Department in each case.

.
,
September 23, 1912.