(1) Foundation or registered caneberry plants growing in a greenhouse or screenhouse must be inspected by the department at least one time during the growing period when the plants are likely to express symptoms of virus infection, crown and cane gall infections, and other disorders. The department may conduct additional inspections.

(2) During inspection, the department will flag all plants that are visibly off-type, crown gall infected, virus infected, or exhibiting virus-like symptoms.

(3) Growers must remove all plants flagged by the department immediately after inspection.

(4) The unit of certification is the lot.