The window area shall not be less than one-eighth of the usable floor area, and the window sill shall not be higher than two feet, six inches above the floor. The window shall face an open outside space not less than 30 feet deep, and shall provide an unobstructed angle of vision within this space of not less than 65 degrees. This angle may be read along the exterior wall.
MS s 144.56
October 11, 2007
Official Publication of the State of Minnesota
Revisor of Statutes