WAC 222-30-030
WAC 222-30-030. Stream bank integrity
*In the RMZ core zone for Type S and F Waters and RMZs for Type Np Waters, the operator shall:
(1) Avoid disturbing brush and similar understory vegetation;
(2) Avoid disturbing stumps and root systems and any logs embedded in the bank;
(3) Leave high stumps where necessary to prevent felled and bucked timber from entering the water;
(4) Leave trees which display large root systems embedded in the bank.