Wash. Admin. Code § 212-44-069
Current through Register Vol. 24-23, December 1, 2024
Every stairway, elevator shaft, light and ventilation shaft, chute, and other opening between stories shall be enclosed or protected to prevent the spread of fire or smoke from one floor to another.
Wash. Admin. Code § 212-44-069
Statutory Authority: RCW 18.46.110. 80-15-077 (Order FM 80-1), § 212-44-069, filed 10/20/80.