customs inspections of mailed parcels U.S. Customs and Border Protection text Washington, D.C U.S. Customs & Border Protection, U.S. Dept. of Homeland Security monographic Description based on: Rev. Jan. 2000; title from caption (viewed on June 2, 2004) Postal service Customs administration Tariff HS 4.116: HS 4.116: http://purl.access.gpo.gov/GPO/LPS49652 http://purl.access.gpo.gov/GPO/LPS49652 20160527183744.0 300141