(1) All equipment used for cultivation or harvesting of grapes and vines must be thoroughly washed or steam cleaned to remove all soil and plant material prior to entry into the state of Washington, and prior to movement out of an infested site within the state according to the approved pest management plan for the infested site. Such equipment shall be subject to inspection by the department.

(2) Any equipment found to be in violation of this section shall be subject to detention by the department until such equipment is thoroughly cleaned at the expense of the owner or shipper, or provisions are made by the owner or shipper to immediately transport the equipment directly out of the state.