WAC 16-301-325
WAC 16-301-325. Rough bluegrass quarantine—Regulated articles
Articles regulated under the requirements of the rough bluegrass quarantine include:
(1) Seed stocks of all varieties of all turf type grasses.
(2) Seed production fields of rough bluegrass.
(3) Rough bluegrass sown for forage or turf.
(4) Regulated articles are not to include seed stock of species that are commonly used for range, reclamation or forage purposes.