Home2003 Treaties and Agreements ...Canada (13136) – Agreement on Air Transport Preclearance hide Canada (13136) – Agreement on Air Transport Preclearance TIAS Office of Treaty Affairs May 2, 2003 Transportation: Aviation Preclearance Agreement signed at Toronto January 18, 2001; Entered into force May 2, 2003. With annexes. And agreed minute. Download Attachment [2 MB] Tags Canada Transportation Treaties