The Captain of the Port may cause to be inspected and searched at any time any vessel, waterfront facility, or security zone, or any person, article, or thing thereon or therein, within the jurisdiction of the United States, may place guards upon any such vessel, waterfront facility, or security zone and may remove therefrom any and all persons, articles, or things not specifically authorized by him to go or remain thereon or therein.
[E.O. 11249, 30 FR 13002, Oct. 13, 1965]