WAC 16-324-392   Isolation requirements.  (1) The department must approve all nuclear and generation 1 field locations.

     (2) Generation 2 through generation 5 must be isolated by at least three hundred fifty feet from all noncertified potatoes.

     (3) When ring rot is found in a field planted with more than one lot of seed potatoes, the department will reject the entire field unless at least six feet between lots has been left unplanted or planted to some other crop.



[Statutory Authority: Chapters 15.14 and 34.05 RCW. 07-11-010, § 16-324-392, filed 5/3/07, effective 6/3/07. Statutory Authority: Chapter 15.14 RCW. 00-20-070, § 16-324-392, filed 10/3/00, effective 11/3/00. Statutory Authority: RCW 15.14.030. 97-11-028, § 16-324-392, filed 5/14/97, effective 6/14/97.]