; or (B) a natural set of mussels or other species described in subparagraph (A) that provide seed for certain types of aquaculture practices, such as rope culture for mussels. (3) Exclusive economic zone (A) In general Unless otherwise specified by the President in the public interest in a writing published in the Federal Register, the term exclusive economic zone means a zone, the outer boundary of which is 200 nautical miles from the baseline from which the breadth of the territorial sea is measured (except as established by a maritime boundary treaty in force or being provisionally applied by the United States or, in the absence of such a treaty, where the distance between the United States and another country is less than 400 nautical miles, 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 the 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 Puerto Rico, a line 3 marine leagues from the coastline of Puerto Rico; (iii) in the case of American Samoa, the Virgin Islands, and Guam, a line 3 geographic miles from the coastlines of American Samoa, the 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 such authority, the line established by such grant of authority