Home2007 Treaties and Agreements ...El Salvador (07-621) – Agreement for the Enforcement of Maintenance Support Obligations hide El Salvador (07-621) – Agreement for the Enforcement of Maintenance Support Obligations TIAS Office of Treaty Affairs June 21, 2007 Private International Law: Maintenance of Children Agreement signed at San Salvador May 30, 2006; entered into force June 21, 2007. Download attachment [473 KB] Tags El Salvador Private International Law Treaties