Pub. L. 101-647, tit. XVII, sec. 1704
RAILROAD POLICE OFFICERS.
SEC. 1704. RAILROAD POLICE OFFICERS. A railroad police officer who is employed by a rail carrier and certified or commissioned as a police officer under the laws of any State shall, in accordance with regulations issued by the Secretary of Transportation, be authorized to enforce the laws of any jurisdiction in which the rail carrier owns property, for the purpose of protecting— (1) the employees, passengers, or patrons of the rail carrier; (2) the property, equipment, and facilities owned, leased, operated, or maintained by the rail carrier; (3) property moving in interstate or foreign commerce in the possession of the rail carrier; and (4) personnel, equipment, and materials moving via railroad that are vital to the national defense, to the extent of the authority of a police officer properly certified or commissioned under the laws of that jurisdiction.