(a) The term adjacent islands means Anguilla, Antigua, Aruba, Bahamas, Barbados, Barbuda, Bermuda, Bonaire, British Virgin Islands, Cayman Islands, Cuba, Curacao, Dominica, the Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Marie-Galante, Martinique, Miquelon, Montserrat, Saba, Saint Barthélemy, Saint Christopher, Saint Eustatius, Saint Kitts-Nevis, Saint Lucia, Saint Maarten, Saint Martin, Saint Pierre, Saint Vincent and Grenadines, Trinidad and Tobago, Turks and Caicos Islands, and other British, French and Netherlands territory or possessions bordering on the Caribbean Sea.

(b) The term collector means an air or sea carrier, travel agent, tour wholesaler, or other entity which collects, but may or may not be required to remit, fees pursuant to this part.

(c) The term commercial aircraft means any civilian aircraft being used to transport persons or property for compensation or hire.

(d) The term commercial vessel means any civilian vessel being used to transport persons or property for compensation or hire.

(e) The term Assistant Commissioner, Office of Financial Management means the Office of the Assistant Commissioner, Financial Management, Immigration and Naturalization Service, Room 6307, 425 I Street NW., Washington, DC 20536.

(f) The term fee means the immigration user fee.

(g) The term port of entry means a port or place designated by the Commissioner at which a person may apply for admission into the United States.

(h) The term remitter means an air or sea carrier, travel agent, tour wholesaler, or other entity which collects, including receipt of fees collected by collectors which are not required to remit fees, and remits fees pursuant to this part.

(i) Territories or possessions of the United States means American Samoa, Baker Island, Howland Island, Jarvis Island, Johnston Atoll, Kingman Reef, Midway, Swains Island, Palmyra Island, and Wake Island.

(j) The term document for transportation means any document accepted by a carrier in return for transportation.

(k) United States, when used in a geographical sense, means the continental United States, Alaska, Hawaii, Puerto Rico, Guam, the Virgin Islands of the United States, and the Commonwealth of the Northern Mariana Islands.