1. The present document, which corresponds to the preliminary list circulated on 15 February 1990 (A/45/50), has been prepared in accordance with the recommendation of the Special Committee on the Rationalisation of the Procedures and Organ&sation of the General Assembly, as set forth in paragraph 17 (b) of annex II of Assembly resolution 2837 (XXVI) of 17 December 1971. 2. The provisional agenda provided for in rule 12 of the rules of procedure will appear on 20 July 1990 (A/45/150). 3. An addendum to this document (A/45/100/Add.l) will be issued at the opening of the session in accordance with paragraph 17 (c) of annex II to resolution 2837 (XXVI). 4. The forty-fifth session will convene at United Nations Headquarters on Tuesday, 18 September 1990, at 3 p.m. /... A/45/100 English Page 16 II. AWOTATED LIST 1. -aof thesRs&znbvtheChairmanof thedeleaation In accordance with rule 1 of the rules of procedure (A/SZO/Rev.lS), the General Assembly meets every year in regular session commencing on the third Tuesday in September. Rule 30 of the rules of procedure provides that, at the opening of each session of the General Assembly, the chairman of that delegation from which the President of the previous session was elected shall preside until the Assembly has elected a President for the session. Accordingly, the temporary President is not necessarily the individual who presided at the preceding session. 11 ver or m&&&.&m Rule 62 of the rules of procedure provides that, immediately after the opening of the first plenary meeting and immediately preceding the closing of the final plenary meeting of each session of the General Assembly, the President shall invite the representatives to observe one minute of silence dedicated to prayer or meditation. This provision was incorporated in the rules of procedure at the fourth session (resolution 362 (IV), annex I). 
**Analysis**
This text appears to be a formal document related to the United Nations General Assembly, discussing procedural matters such as the convening of the 45th session, the appointment of a temporary President, and the observance of a minute of silence. The content is primarily administrative and procedural, with no specific focus on a particular issue or sector. This suggests that the category may be related to the functioning of the UN or international relations.

**Category**
International relations