(a) An enclosed accessory building or structure or building component may be constructed or installed to enclose an emergency exit window from a sleeping room within a unit provided the enclosed area adjacent to the emergency exit window has a door not less than twenty-eight (28) inches in width and seventy-four (74) inches in height providing direct access to the outside. The exit doorway from the enclosed accessory building or structure, or building component shall comply with the exit illumination requirements contained in the California Residential Code and lighting outlet requirements contained in the California Electrical code.

(b) An accessory building or structure which encloses a required exit doorway from an MH-unit shall have an exit path and exit that does not violate the exit facilities requirements for manufactured homes, as contained in the Manufactured Home Construction and Safety Standards, 24CFR, Part 3280.105.

(c) An awning enclosure that encloses a required exit shall not be divided with interior walls or barriers unless the divided areas contain additional exit doors serving the divided areas that comply with subsection (a).