United Nations Security Council Resolution 631
Adopted by the Security Council at its 2844th meeting on 8 February 1989
The Security Council,
"Having considered the report of the Secretary-General on the United Nations Iran-Iraq Military Observer Group (UNIIMOG) of 2 February 1989 (S/20442), and taking note of the observations expressed therein,
(a) To call upon the parties concerned to implement immediately Security Council resolution 598 (1987);
(b) To renew the mandate of the United Nations Iran-Iraq Military Observer Group (UNIIMOG) for a period of seven months and twenty-two days, that is, until 30 September 1989;
(c) To request the Secretary-General to submit, at the end of this period, a report on the developments in the situation and the measures taken to implement Security Council resolution 598 (1987)."
(Resolution S/RES/631 (1989))