(a) Before any aircraft or any ship, vessel, or other surface craft moving to Guam, the Commonwealth of Northern Mariana Islands, or American Samoa from Hawaii or any other territory or possession of the United States arrives in Guam, the Commonwealth of Northern Mariana Islands, or American Samoa, a baggage declaration, to be furnished by the U.S. Department of Agriculture, calling attention to the provisions of the Plant Protection Act and the quarantine and regulations in this subpart, must be distributed to each adult passenger. These baggage declarations shall be executed and signed by the passengers and shall be collected and delivered by the master or other responsible officer of the aircraft, ship, vessel, or other surface craft to the inspector on arrival at the quarantine or inspection area.

(b) Every person owning or controlling any dock, harbor, or landing field in Hawaii, Puerto Rico, Guam, the Commonwealth of Northern Mariana Islands, or the U.S. Virgin Islands from which ships, vessels, other surface craft, or aircraft leave for ports in any other State shall post, and keep posted at all times, in one or more conspicuous places in passenger waiting rooms on or in said dock, harbor, or landing field a warning notice directing attention to the quarantine and regulations in this subpart. Every master, or other responsible officer of any ship, vessel, other surface craft, or aircraft leaving Hawaii, Puerto Rico, Guam, the Commonwealth of the Northern Mariana Islands, or the U.S. Virgin Islands destined to a port in any other State, shall similarly post, and keep posted at all times, such a warning notice in the ship, vessel, other surface craft, or aircraft under his charge.