Notwithstanding section 451 of the Tariff Act of 1930 (
19 U.S.C. 1451), the owner, operator, or agent of a private aircraft or private vessel may pay not more than $25 for the services of an officer or employee of the Department of Agriculture, the Customs Service, the Immigration and Naturalization Service, or the Public Health Service (including an independent contractor performing an inspection service for the Public Health Service) when the services are performed on a Sunday, holiday, or from 5 p.m. through 8 a.m. on a weekday, and are related to the aircraft’s or vessel’s arrival in, or departure from, the United States. However, the owner, operator, or agent does not have to pay for the services from 5 p.m. through 8 a.m. on a weekday when an officer or employee on regular duty is available at the place of arrival or departure to perform services.