Home1998 Treaties and Agreements ...Panama (98-1228) – Air Transport Agreement hide Panama (98-1228) – Air Transport Agreement TIAS Office of Treaty Affairs December 28, 1998 Transportation: Transport Services Agreement signed at Panama May 8, 1997; entered into force December 28, 1998. With annexes. Agreement amending the agreement. Effected by exchange of notes at Panama May 27 and June 29, 1998; entered into force June 29, 1998. Agreement amending the agreement, as amended. Effected by exchange of notes at Panama August 7 and September 27, 2006; entered into force September 27, 2006. Download attachment [3 MB] Tags Aviation and Maritime Transportation International Law, Treaties, and Agreements Panama