WAC 16-470-320
Onion white rot
disease -- Restrictions -- Control -- Prevention -- Sanitation.
(1) No person shall transport onion bulbs, sets or
seedlings into the pest-free area for the purpose of planting
or propagation, except those that are certified free of onion
white rot disease by the plant protection organization of the
state of origin.
(2) Except as provided in this chapter, no person shall
bring machinery, tools, or equipment, previously used in onion
production, into the pest-free area unless the machinery,
tools, or equipment have been cleaned and sanitized prior to
movement into the pest-free area. Cleaning must include the
thorough removal of all soil and debris followed by
sanitization with steam under pressure or other methods
approved by the department.
(3) Livestock which have been pastured on fields infested
with Sclerotium cepivorum or which have been fed white rot
infested plant parts may not be transported into the pest-free
area. Onion plants or plant parts may not be transported into
the pest-free area for livestock feed. No restrictions are
imposed by this section on livestock moving to feed lots, sale
yards, or exhibition sites (such as fairgrounds, shows, etc.)
in the pest-free area.
[Statutory Authority: Chapters 17.24 and 34.05 RCW. 09-17-099, § 16-470-320, filed 8/18/09, effective 9/18/09. Statutory Authority: Chapter 17.24 RCW. 01-01-013, §
16-470-320, filed 12/6/00, effective 1/6/01; 85-20-043 (Order
1873), § 16-470-320, filed 9/25/85.]