Certified plants must be free of Grapevine fanleaf virus, Grapevine leafroll-associated viruses, Grapevine virus A, Grapevine virus B, Grapevine rupestris stem pitting virus, Arabis mosaic virus, Tomato ringspot virus, Grapevine red blotch virus, Grapevine vein clearing virus, Xylella fastidiosa, Daktulosphaira vitifoliae, and Planococcus ficus. Certified plants must also be free of nematode root knots, crown gall, and other visible diseases or serious pest injuries.
[Statutory Authority: RCW
15.14.015 and chapter
34.05 RCW. WSR 14-21-035, § 16-462-050, filed 10/7/14, effective 11/7/14. Statutory Authority: Chapters
15.14 and
34.05 RCW. WSR 06-19-009, § 16-462-050, filed 9/8/06, effective 10/9/06. Statutory Authority: Chapter
15.14 RCW. WSR 02-11-100, § 16-462-050, filed 5/20/02, effective 6/20/02; WSR 99-12-025, § 16-462-050, filed 5/25/99, effective 6/25/99; WSR 86-08-078 (Order 1883), § 16-462-050, filed 4/2/86.]