; or (ii) in the absence of a treaty described in clause (i)— (I) a zone, the outer boundary of which is 200 nautical miles from the baseline from which the breadth of the territorial sea is measured; or (II) if the distance between the United States and another country is less than 400 nautical miles, a zone, the outer boundary of which is represented by a line equidistant between the United States and the other country. (B) Inner boundary Without affecting any Presidential Proclamation with regard to the establishment of the United States territorial sea or exclusive economic zone, the inner boundary of the exclusive economic zone is— (i) in the case of coastal States, a line coterminous with the seaward boundary of each such State, as described in section 4 of the Submerged Lands Act ( 43 U.S.C. 1312 ); (ii) in the case of the Commonwealth of Puerto Rico, a line that is 3 marine leagues from the coastline of the Commonwealth of Puerto Rico; (iii) in the case of American Samoa, the United States Virgin Islands, and Guam, a line that is 3 geographic miles from the coastlines of American Samoa, the United States Virgin Islands, or Guam, respectively; (iv) in the case of the Commonwealth of the Northern Mariana Islands— (I) the coastline of the Commonwealth of the Northern Mariana Islands, until the Commonwealth of the Northern Mariana Islands is granted authority by the United States to regulate all fishing to a line seaward of its coastline; and (II) upon the United States grant of the authority described in subclause (I), the line established by such grant of authority