Applicability of Part I.
Part I applies to Class 1 facilities.
[Statutory Authority: RCW
88.46.160,
88.46.165,
90.56.005,
90.56.050,
90.56.200,
90.56.220,
90.56.230, and chapter
90.56 RCW. WSR 23-12-077 (Order 21-03), ยง 173-180-900, filed 6/6/23, effective 7/7/23.]