Ind. Code § 22-15-3-5
(b) The rules adopted by the commission do not prevent the use of:
(3) design procedures;
if they are not specifically prohibited in the rules and if they are approved under subsection (c).
(c) The state fire marshal and the department may, in the review of an application for a design release, consider as evidence of compliance with the rules adopted by the commission any evaluation report that:
As added by P.L.245-1987, SEC.4. Amended by P.L.1-2006, SEC.387; P.L.187-2021, SEC.101.