"Department" means the Washington state department of agriculture.

"Director" means the director of the Washington state department of agriculture or the director's authorized representative.

"G1 foundation sources" means any National Clean Plant Network-funded clean plant center, or other sources approved by the director.

"Grape planting stock" means live plants, hardwood cuttings, softwood cuttings, rootstocks, and any other parts of the grape plant (Vitis species), except fruit, capable of propagation.

"Phytosanitary certificate" means an official document issued by the plant protection organization in the state, district or territory of origin, attesting that a consignment has been inspected and meets phytosanitary import requirements, through specific additional declarations. The department may issue compliance agreements that take the place of a phytosanitary certificate.