text: (1982) of 5 June 1982, 509 (1982) of 6 June 1982 and 520 ( 1982) of 17 September 1982, as well as all its resolutions on the situation in Lebanon, Having studied the report of the Secretary-General on the United Nations Interim Force in Lebanon of 24 and 26 July 1990,21 and taking note of the observations expressed therein, Taking note of the letter dated 16 July 1990 from the Permanent Representative of Lebanon to the United Na­ tions addressed to the Secretary-General,22 Responding to the request of the Government of Leba­ non, 1. Decides to extend the present mandate of the United Nations Interim Force in Lebanon for a further interim period of six months, that is, until 31 January 1991; 2. Reiterates its strong support for the territorial integ­ rity, sovereignty and independence of Lebanon within its internationally recognized boundaries; 3. Re-emphasizes the terms of reference and general guidelines of the Force as stated in the report of the Secretary-General of 19 March 1978, 16 approved by reso­ lution 426 (1978), and calls upon all parties concerned to 19 S/21338 211 Sc, 0/Jicial Records ,,J the Security Council, Forty-Jijih l',·ar, S11111,len11•11t for Julr. Augusr and Septemha /990. 21 /Ind, documcats S/21406 aad Add. I and Corr. I. ~ ! fh1.f. docu1nc,1t S/21 Y-16 
analysis: The text appears to be a United Nations Security Council resolution related to the United Nations Interim Force in Lebanon. It mentions the extension of the mandate of the Force, the support for the territorial integrity of Lebanon, and the terms of reference and general guidelines of the Force. This suggests that the text is related to international relations, peacekeeping, and humanitarian efforts, rather than economic development or other specific sectors.