Further decides that this resolution shall come into force on the day following the receipt by the Council from the Committee established pursuant to resolution 724 (1991) of a report by the Danube Commission that they are satisfied that preparations for the repairs to the locks of the Iron Gates I system on the right hand bank of the Danube have been completed; and that this resolution shall remain in force, subject to paragraph 6 below, for a period of 60 days from the date on which it comes into force, and, unless the Council decides otherwise, for further periods of up to 60 days if the Council is notified by the Committee established pursuant to resolution 724 (1991) that each such further period is required for completion of the necessary repairs;