809.1 Minimum fixtures. Where the occupant load of the story is increased by more than 20 percent, plumbing fixtures for the story shall be provided in quantities specified in the International Building Code based on the increased occupant load.
[Statutory Authority: RCW
19.27.031 and
19.27.074. WSR 20-21-021, § 51-50-480809, filed 10/9/20, effective 11/9/20.]