00904nam 2200169z- 450 9910690335503321(CKB)5470000002337939(EXLCZ)99547000000233793920230503cuuuuuuuu -u- -engU.S. Customs Service : Office of Regulations and Rulings has yet to establish performance measures : statement of JayEtta Z. Hecker, Associate Director, International Relations and Trade Issues, National Security and International Affairs Division, beforWashington, D.CU.S. Customs Service BOOK9910690335503321U.S. Customs Service : Office of Regulations and Rulings has yet to establish performance measures : statement of JayEtta Z. Hecker, Associate Director, International Relations and Trade Issues, National Security and International Affairs Division, befor3123414UNINA