Home2019 Treaties and Agreements ...Ireland (19-905) – Agreement Amending the Preclearance Agreement of November 17, 2008 hide Ireland (19-905) – Agreement Amending the Preclearance Agreement of November 17, 2008 TIAS Office of Treaty Affairs Transportation: Preclearance Signed at Washington March 12, 2019; entered in force September 5, 2019. Amendment of agreement done November 17, 2008: TIAS 09-804 Download Agreement [347 KB] Tags Ireland Transportation Treaties