A/RES/49/86 Page 3 4. Requests the Secretary-General to render the necessary assistance to the depositary Powers of the Convention and to provide such services as may be required for the implementation of the decisions and recommendations of the Third Review Conference, as well as the decisions contained in the Final Report of the Special Conference, including all necessary assistance to the Ad Hoc Group of Governmental Experts; 5. Calls upon all signatory States that have not yet ratified the Convention to do so without delay, and also calls upon those States that have not signed the Convention to become parties thereto at an early date, thus contributing to the achievement of universal adherence to the Convention; 6. Decides to include in the provisional agenda of its fiftieth session the item entitled "Convention on the Prohibition of the Development, Production and Stockpiling of Bacteriological (Biological) and Toxin Weapons and on Their Destruction". 90th plenary meeting 15 December 1994