Section 702.4, Emergency Escape Openings, of the IPMC, is hereby amended by adding the following section:
Section 702.4.1 Emergency escape openings Replacement windows shall be the manufacturer's largest standard size window that will fit within the existing frame or existing rough opening. The replacement window shall be permitted to be of the same operating style as the existing window or a style that provides for an equal or greater window opening area than the existing window. Emergency escape windows, other than replacement(s), shall meet the requirements for Emergency Escape and Rescue Openings of the Ankeny Building and Residential Codes.