IBC section 806.2 is amended and a subsection is added to read as follows:
Exceptions:
Fixed or movable walls and partitions, paneling, wall pads, and crash pads applied structurally or for decoration, acoustical correction, surface insulation, or other purposes covering > ten percent of the wall or ceiling area shall be considered to be interior finish, shall comply with Section 803, and shall not be considered to be decorative materials or furnishings.
Exception: In existing buildings, fixed or movable walls and partitions, paneling, wall pads, and crash pads applied structurally or for decoration, acoustical correction, surface insulation, or other purposes shall not be considered interior finish unless covering > 20 percent of the wall or ceiling area, provided the room or area is protected with an approved automatic fire sprinkler system installed in accordance with Section 903.3.1.
Minn. R. agency 151, ch. 1305, pt. 1305.0806