Back to O-P-Q Up to Table of Contents Ahead to S R Country Name Date of Signature Date of Ratification Type Enter into Force Republic of Korea 13-Jun-92 14-Dec-93 R 21-Mar-94 Romania 05-Jun-92 08-Jun-94 R 06-Sep-94 Russian Federation 13-Jun-92 28-Dec-94 R 28-Mar-95