Marijuana Producers, Processors, and Retailers Bulletin No 16-01 ACTION REQUIRED Date: January 20, 2016 To: Marijuana Industry Members From: Jodi Davison, Marijuana Examiner Program Supervisor Subject: Guardian Mite Spray No Longer Approved for Use on Marijuana Until further notice, Guardian (WA Reg. No. 997690-15001) is no longer allowed for use on marijuana in [...]