Book excerpt: A BOOK WAS REVISED ON JANUARY 16, 2020.CFR 19 Customs Duties Parts 0-140 - Code Of Federal Regulation - Release April 2019 Volume 1 (paper Back). The Code Of Federal Regulations Is A Codification Of The General And Permanent Rules Published In The Federal Register By The Executive Departments And Agencies Of The United States Federal Government. Cfr Title 19 Volume 1 - Customs Duties Part 0-140 Is One Of Fifty Titles Comprising The United States Code Of Federal Regulations (cfr), Containing The Principal Set Of Rules And Regulations Issued By Federal Agencies Regarding Customs Duties. Contains The Codified Federal Laws And Regulations That Are In Effect As Of The Date Of The Publication Pertaining To Customs Duties On Imports To The United States. 19 CFR, Pts. 0-140, includes rules, regulations, procedures and administrative procedures associated with TITLE 19-Customs Duties, CHAPTER I-U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY