The area under quarantine for onion white rot disease is all states of the United States and all areas of Washington outside of the pest-free area.
Wash. Admin. Code § 16-470-310
Statutory Authority: Chapters 17.24 and 34.05 RCW. 09-17-099, § 16-470-310, filed 8/18/09, effective 9/18/09. Statutory Authority: Chapter 17.24 RCW. 01-01-013, § 16-470-310, filed 12/6/00, effective 1/6/01; 85-20-043 (Order 1873), § 16-470-310, filed 9/25/85.