The first two volumes, parts 1 to 140 and parts 141 to 199 contain the regulations in Chapter I - United States Customs Service, Department of the Treasury. The third volume, part 200 to end contains the regulations in Chapter II - United States International Trade Commission and Chapter III - International Trade Administration, Department of Commerce. The contents of these volumes represent all current regulations issued under this title of the CFR as of April 1, Annually.