2026 House Bill 6304

Construction: code; definitions under Stille-DeRossett-Hale single state construction code act; modify.

A bill to amend 1972 PA 230, entitled “Stille-DeRossett-Hale single state construction code act,” by amending section 2a (MCL 125.1502a), as amended by 2016 PA 409.

AI Analysis – Experimental

House Bills 6303 and 6304 prohibit the enforcement or creation of rules requiring air tightness testing for commercial buildings in Michigan.

Introduced in the House

Aug. 27, 2026

Introduced by Rep. Steve Frisbie (R-44) and four co-sponsors

Co-sponsored by Reps. Matt Maddock (R-51), Steve Carra (R-36), Matt Bierlein (R-97) and James DeSana (R-29)

Referred to the Committee on Rules