Beginning June 30, 2009 through June 30, 2011, any new or modified residential or commercial building code or other related code that is adopted by a municipality does not apply to a residential or commercial building that received a final site plan or subdivision plat, planned area development or similar approval by a municipality before June 1, 2009. This section does not prohibit any code changes to the extent and duration required to comply with conditions for federal stimulus funding.
A.R.S. § 9-805