WAC 16-470-430
WAC 16-470-430. Chestnut pests—Hosts and carriers—Commodities under quarantine
Commodities under quarantine are all known carriers of designated pests listed in WAC 16-470-420 , including but not limited to all species and varieties of chestnut ( Castanea spp.) and chinquapin ( Castanopsis spp.) trees, plants and parts thereof including grafts, cuttings, scions, nuts, logs and firewood.