Home2006 Treaties and Agreements ...Panama (06-1220.1) – Agreement on SPS Issues for United States-Panama Trade in Agricultural Products hide Panama (06-1220.1) – Agreement on SPS Issues for United States-Panama Trade in Agricultural Products TIAS Office of Treaty Affairs December 20, 2006 Trade and Investment: Sanitary and Phytosanitary Measures Agreement signed at Washington and Panama City December 20, 2006; entered into force December 20, 2006. With annex. Download attachment [358 KB] Tags Panama Trade and Investment Treaties