On 14 September 1993, one day after the signing of the Israel-Palestine Liberation Organization Declaration of Principles, representatives of Israel and Jordan initialed a common agenda for future peace negotiations. The declaration generated by these negotiations was formally signed by Jordan's King Hussein and Israel's prime minister Yitzhak Rabin in Washington, DC, on 25 July 1994. The Washington Declaration became the basis of the Israel-Jordan Peace Treaty that was initialed on 17 October 1994 in Amman, Jordan, and formally signed on 26 October 1994 in the Jordan Valley.
Historical Dictionary of Israel. Bernard Reich David H. Goldberg. Edited by Jon Woronoff..