GREB Section 503.2, Exception 2, is amended as follows:
2. In other than Group I occupancies, unenclosed existing stairways need not be enclosed in a continuous vertical shaft when the entire building is provided with an approved automatic sprinkler system and the number of open floors do not exceed three.
27 SR 1479; L 2007 c 140 art 4 s 61; art 13 s 4
February 23, 2009
Official Publication of the State of Minnesota
Revisor of Statutes