important matters uder consideration7 took note also of the recommendation of the Conference on Disarmament that the A~JQG Committee on Radiological Weapons should , be re-established at the beginning of its 1990 session; requested the Conference on Disarmament to continue its substantive negotiation on the subject with a view to the prompt conclusion of its work, taking into account all proposals presented to the Conference to this end and drawing upon the annexes to its report as a basis of its future work, tbe result of which should be submitted to the Assembly at its forty-fifth session; requested the Secretary-General to transmit to the Conference on Disarmsment all relevant documents relating to the discussion of all aspects of the issue by the Assembly at its forty-fourth session (resolution 441116 T). In the twenty-first resolution , entitled "Contribution of confidence- and security-building measures to international peace and security". the Assembly welcomed the implementation of confidence-building measures as contained in the Final Act of Eelzinki and on that basis the positive experience gathered since 1967 with the implementation, by the thirty-five States participating in the Conference on Security and Co-operation in Europe, of the zmasures agreed at the Stockholm Conference on Confidence- and Security-building Measures and Disarmament in Rurope; expected the ongoing Vienna negotiations on confidence- and security-building measures to build upon and expand the results already achieved at the Stockholm Conference with the aim of elaborating and adopting a new set of mutually complementary confidence- and security-building measures designed to reduce the risk of military confrontation in Europe: reaffirmed its invitation to all States to consider the possible introductioa of confidence-building measures in their particular regions and, where possible, on the basis of initiatives of the States of the region concerned, to negotiate on them in keeping with conditions and 