WAC 296-150C-1150
WAC 296-150C-1150. Hallways
(1) Hallways in structures required to meet accessibility standards must have a minimum horizontal dimension that conforms to accessibility standards set by the International Building Code, current edition, standards set in the accessibility standard in WAC 296-150C-0800 (1)(d).
(2) Hallways in nonaccessible construction site trailers must have a minimum horizontal dimension of 32 inches.