with the scheme set out in paragraphs 3 and 4 of the resolution; invited voluntary contributions to QNUCA both in cash and in the form of services and supplies acceptable to the Secretary-General, to be administered, as appropriate, in accordance with paragraph 5, section A, of resolution 441192 of 21 December 1989: requested the Secretary-General to take all necessary action to ensure that ONUCA is administered with the maximum of efficiency and economy, bearing in mind the XL21 References for the forty-fourth session (agenda item 159): (a) (b) (c) (d) (0) (f) (g) Request for inclusion: A/44/246; Report of the Secretary-General: A/44/246/Add.l; Report of the Advisory Committee: A/44/246/Add.2; Report of the Fifth Committee: A/44/047; Resolution 441441 Meetings of the Fifth Ccmnitteer A/C.S/44/SR.50-531 Plenary meeting: A/44/PV.77. I... A/45/100 English Page 319 relevant observations contained in the report of the Advisory Committee; and decided to include in the provisional agenda of its forty-fifth session the item entitled “Financing of the United Nations Observer Group in Central America” and in this connection requested the Secretary-General to submit appropriate documentation (resolution 44144). On 27 March 1990, the Security Council approved the report of the Secretary-General (S/21194) concerning expanded activities to be undertaken by ONUCA and decided to authorize, on a contingency basis, an enlargement of the mandate of ONUCA and the addition of armed personnel to its strength in order to enable it to play a part in the voluntary demobilization of the members of the Nicaraguan resistance (resolution 650 (1990)). Documents : (a) Report of the Secretary-General on the financing of CN’UCA (resolution 44/44) : (b) Report of the Advisory Cozuzittee on Administrative and Budgetary Questions. 138. Adminirtrative mts of the mmf the United At its forty-third session, the General Aoseztbly, on the recommendation of the 