The Security Council,
Having considered the report of the Secretary-General on the United Nations Disengagement Observer Force of 21 June 2004 (S/2004/499), and also reaffirming its resolution 1308 (2000) of 17 July 2000,
1. Calls upon the parties concerned to implement immediately its resolution 338 (1973) of 22 October 1973;
2. Decides to renew the mandate of the United Nations Disengagement Observer Force for a period of six months, that is, until 31 December 2004;
3. Requests the Secretary-General to submit, at the end of this period, a report on developments in the situation and the measures taken to implement resolution 338 (1973).