PDFWAC 296-307-26018

How wide must fixed stairs be?

Fixed stairways must be at least 22 inches wide.
[WSR 97-09-013, recodified as § 296-307-26018, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-26018, filed 10/31/96, effective 12/1/96.]