50. Cessation ot all tes! explosions ot nuclear rreapons: report of the conference on D isarmament At the fortieth session' the General Assembly t ill have before it Ehe reporb of the Conterence on Disarrnarnent, r,hich will be issued as SupPlenent No. 27 lA/40/2'tl. 5I. urgenc need for a cornprehensive nuc I ear-test-ban creaty: report of the Conference on Disa rnanent At the fortieth session, the of che Conference on Disarmanent, (^/40/27 | . 52. Establishment of a nuclear -lreapon- f r ee zone in the reqion of the Middle East: report of tbe secret?Il:!i!!9!q! At the fortietb session, the General Assenbly will have before it Che raport of the s ec r etary-General called for under resolution 39/54 (A/40/442\. 53. Establishnent of a nuc I ear-peapon-t r ee zone in Soulh Asia: report of the sec r etarv-Gene ral A! the fortieth session, the General Assembly oill have before it the report of lhe sec r e tary-General caIled for under resolution 39155 (A/40/473r. 54. Convention on Prohibitions or Restrictions on the Use of Cereain Conventional weapons tlhich Mav Be Deemed to Be Excessivelv Iniurious or to Have Indiscrirninate Eftects: report of the Sec r etary-Gener a I At the forcieth session, the General Assenbly will have before it the report of tbe sec r eta rv-Genera I called for under resolution 39/56 lA/4O/55o\.General Assembly trill have before it the report i.hich nill be issued as Supplemen! No. 27A/ 40 /Loo /Add .r Engli sh Page 43 55. sion of a theniof the secur iot non-nuclea r use of the on Disa rma ment At the fortieth session, the General Assembly will have before it the reportof the Conference on Disarnament. which lrill be issued as Supplement No. 27 (^/40/27 | . 55. Conclusion of effective international arrangemenCs to assure non-nuclear-
**Analysis**
The text appears to be discussing international agreements and conferences related to disarmament and non-proliferation of nuclear weapons. The reports mentioned are focused on the reduction and elimination of nuclear weapons, establishment of nuclear-free zones, and prohibition of certain conventional weapons. This suggests that the text is primarily concerned with international security and diplomacy.

**Category**
International relations, Science and technology