Insect and rodent control.
The operator must take effective measures to prevent and control insect and rodent infestation.
[Statutory Authority: RCW
49.17.010, [49.17].040, and [49.17].050 and 1999 c 374. WSR 00-06-081, ยง 296-307-16185, filed 3/1/00, effective 3/1/00.]