Home2000 Treaties and Agreements ...Philippines (12988) – Agreement Relating to Investments Supported by the Overseas Private Investment Corporation hide Philippines (12988) – Agreement Relating to Investments Supported by the Overseas Private Investment Corporation TIAS Office of Treaty Affairs February 15, 2000 Finance: Investment Guaranties Agreement signed at Manila October 22, 1998; Entered into force February 15, 2000. Download attachment [308 KB] Tags Finance Philippines Treaties