PDFWAC 16-306-090

Hemp THC testing criteria.

(1) Mature hemp will be tested for THC concentration in a department-run or approved laboratory as determined by the department using post-decarboxylation or other testing methods approved by the department.
(2) Hemp testing will take place at times and on dates determined by the department.
(3) The department will apply the measurement of uncertainty to the reported THC concentration to determine if hemp material is in compliance under this chapter.
[Statutory Authority: RCW 15.140.030. WSR 22-19-033, § 16-306-090, filed 9/14/22, effective 10/15/22. Statutory Authority: RCW 15.140.030 and chapter 34.05 RCW. WSR 20-03-174, § 16-306-090, filed 1/22/20, effective 2/22/20.]