TY - BOOK ED - United States. ED - Canada, ED - United States, TI - Transportation: preclearance : agreement between the United States of America and Canada, signed at Washington, March 16, 2015; entered into force August 15, 2019 T2 - Treaties and other international acts series PY - 2019///?] CY - [Washington, D.C.] PB - U.S. Dept. of State KW - Transportation KW - Law and legislation KW - Canada KW - United States KW - Airline passenger security screening KW - Cargo handling KW - Security measures KW - Treaties KW - lcgft N1 - GPO Cataloging Record Distribution Program (CRDP) UR - https://purl.fdlp.gov/GPO/gpo132786 ER -