Section 22-12-1-5 - "Class 2 structure"(a) "Class 2 structure" means any part of the following: (1) A townhouse or a building or structure that is intended to contain or contains only one (1) dwelling unit or two (2) dwelling units unless any part of the building or structure is regularly used as a Class 1 structure.(2) An outbuilding for a structure described in subdivision (1), such as a garage, barn, or family swimming pool, including an above ground swimming pool, unless any part of the outbuilding is regularly used as a Class 1 structure.(b) Subsection (a) does not include a vehicular bridge.(c) For purposes of subsection (a)(1), "townhouse" means a single-family dwelling unit constructed in a group of three (3) or more attached units in which each unit: (1) extends from foundation to roof;(2) is not more than three (3) stories in height;(3) is separated from each adjoining unit by:(A) two (2) one (1) hour fire-resistance rated walls with exposure from both sides; or(B) a common two (2) hour fire-resistance rated wall; and(4) has open space on at least two (2) sides.Amended by P.L. 218-2014, SEC. 5, eff. 7/1/2014.As added by P.L. 245-1987, SEC.1. Amended by P.L. 72-2008, SEC.1.