On July 11, 1984, the 1979 Agreement Governing the Activities of States on the Moon and Other Celestial Bodies entered into force following the deposit with the Secretary-General of the United Nations of the fifth instrument of ratification. The Agreement, following its adoption by the General Assembly, was opened for signature on December 18, 1979. In the intervening years, it has been signed by Austria, Chile, France, Guatemala, India, Morocco, the Netherlands, Peru, the Philippines, Romania and Uruguay. The fifth state to deposit its ratification was Austria, which followed Chile, the Philippines, Uruguay and the Netherlands.