WAC 16-402-015
WAC 16-402-015. Standards for freedom from infestation by plant pests
Horticultural plants sold, held for sale, shipped or transported into the state must be:
(1) Free of quarantine pests;
(2) Free of pests that would be harmful if allowed to become established within the state or county; and
(3) Practically free of plant pests.
Determination of this standard shall be based on visual inspection by the department.