HomeNATO Status Lists ...25. Further Additional Protocol to the Agreement Among the States Parties to the North Atlantic Treaty and the Other States Participating in the Partnership for Peace Regarding the Status of Their Forces, done at Brussels December 19, 1997 hide 25. Further Additional Protocol to the Agreement Among the States Parties to the North Atlantic Treaty and the Other States Participating in the Partnership for Peace Regarding the Status of Their Forces, done at Brussels December 19, 1997 Depositary – Treaty Affairs Office of Treaty Affairs Entered into force April 15, 1999. In accordance with Article V, paragraph 2, the Further Additional Protocol shall be subject to ratification, acceptance or approval and instruments of ratification, acceptance or approval of the Further Additional Protocol shall be deposited with the Government of the United States of America. In accordance with Article V, paragraph 3, the Further Additional Protocol entered into force as soon as two or more signatory States had deposited their instruments of ratification, acceptance or approval. The Further Additional Protocol enters into force for each other signatory State on the date of the deposit of its instrument. Download Status List [105 KB] Tags Multilateral North Atlantic Treaty Organization Treaties