WA SB6001

State building code council must convene a technical advisory group to recommend amendments allowing scissor stairs in residential buildings with more than two dwelling units and primarily permanent occupants

Scissor stairs are defined as two interlocking stairways with two separate exits, enclosed and separated by fire-resistance rated walls

Recommendations must address public health, safety, welfare, and construction costs

Advisory group recommendations due in time for implementation in the first substantive state building code update after January 1, 2027

Section expires January 1, 2031