(a) This part provides regulations governing the entry of persons, ships, and aircraft into: (1) Naval Defensive Sea Areas and Naval Airspace Reservations established by Executive order of the President (see § 761.3(a) ).(2) Areas placed under the Secretary of the Navy for administrative purposes by Executive order of the President (see § 761.3(b) ).(3) The Trust Territory of the Pacific Islands (see § 761.3(c) ).(b) The entry authorizations issued under the authority of this part do not supersede or eliminate the need for visas or other clearances or permits required by other law or regulation.28 FR 13778, Dec. 18, 1963, as amended at 35 FR 10008, June 18, 1970