Insect and rodent control.
Appropriate measures shall be taken to control rodents and insects.
[Statutory Authority: RCW
43.20.050. WSR 91-02-051 (Order 124B), recodified as § 246-374-090, filed 12/27/90, effective 1/31/91; Order 59, § 248-73-090, filed 8/16/71.]