The rules for the construction and maintainance of the OMXI15, OMXI15GI and OMXI15 Cap indexes have been revised, with the new rules scheduled to take effect at the next index selection on 2 January 2008. Minimal changes have been made from the drafted rules submitted on 5 October 2007, the most noteworthy change being that it was decided not to remove the spread requirements as proposed in the draft, in accordance with the requests of market participants.