OCal 2611-1 Page 1 of 3

Prohibited Pesticides for OCal Residue Testing 1-Naphthol Cypermethrin 3-Hydroxycarbofuran Cyprodinil 5-Hydroxythiabendazole Cyromazine Acephate DCPA Acetamiprid DDD o,p' Acetochlor DDD p,p' Aldicarb DDE o,p' Aldicarb sulfone DDE p,p' Aldicarb sulfoxide DDT o,p' Allethrin DDT p,p' Atrazine DEF (Tribufos) Azinphos methyl Deltamethrin (includes parent Azoxystrobin Tralomethrin) Bendiocarb Diazinon BHC alpha Diazinon oxygen analog Bifenazate Dichlorvos (DDVP) Bifenthrin Dicloran Bitertanol Dicofol o,p' Boscalid Dicofol p,p' Bromacil Dieldrin Buprofezin Difenoconazole Captan Diflubenzuron Carbaryl Dimethoate Carbendazim (MBC) Dimethomorph Carbofuran Dinotefuran Chlorantraniprole Diphenamid Chlordane cis Diphenylamine (DPA) Chlordane trans Disulfoton Chlorfenapyr Disulfoton sulfone Chlorothalonil Diuron Chlorpropham Endosulfan I Chlorpyrifos Endosulfan II Chlorpyrifos methyl Endosulfan sulfate Clofentezine Endrin Clopyralid Esfenvalerate+Fenvalerate Total Clothianidin Ethephon Coumaphos Ethion Cyazofamid Ethoprop Cycloate Ethoxyquin Cyfluthrin Etoxazole Cyhalothrin, Total (Cyhalothrin-L + Famoxadone R157836 epimer) Fenamidone

OCal 2611-1 Prohibited Pesticides for OCal Residue Testing, April 6, 2020 23, 2021 OCal 2611-1 Page 2 of 3

Fenamiphos Myclobutanil Fenamiphos sulfone Naled Fenamiphos sulfoxide Napropamide Fenarimol Nonachlor cis Fenbuconazole Nonachlor trans Fenhexamid Norflurazon Fenpropathrin Norflurazon desmethyl Fenpyroximate Omethoate Fenthion O-Phenylphenol Fipronil Oxadixyl Flonicamid Oxamyl Fludioxonil Oxamyl oxime Fluoxastrobin Oxydemeton methyl sulfone Fluridone Parathion methyl Flutolanil Pendimethalin Fluvalinate Pentachloroaniline (PCA) Folpet Pentachlorobenzene (PCB) Fonofos Pentachlorophenyl methyl sulfide Formetanate hydrochloride Permethrin Total Heptachlor epoxide Phenmedipham Hexachlorobenzene (HCB) Phorate sulfone Hexaconazole Phorate sulfoxide Hexythiazox Phosalone Hydroprene Phosmet Imazalil Piperonyl butoxide Imidacloprid Pirimicarb Indoxacarb Pirimiphos methyl Iprodione Prallethrin Iprodione metabolite isomer Prochloraz Lindane (BHC gamma) Procymidone Linuron Prometryn Malathion Pronamide Malathion oxygen analog Propargite Metalaxyl Propiconazole Methamidophos Pymetrozine Methidathion Pyraclostrobin Methiocarb Pyridaben Methomyl Pyrimethanil Methoxychlor Total Pyriproxyfen Methoxyfenozide Quinoxyfen Metolachlor Quintozene (PCNB) Metribuzin Resmethrin Mevinphos Total Simazine MGK-264 Spinetoram

OCal 2611-1 Prohibited Pesticides for OCal Residue Testing, April 6, 2020 23, 2021 OCal 2611-1 Page 3 of 3

Spiromesifen Total (parent + enol Thiamethoxam metabolite) Thiobencarb Sulfentrazone Thiodicarb Tebuconazole Triadimefon Tebufenozide Triadimenol Tetrachlorvinphos Trifloxystrobin Tetradifon Triflumizole Tetrahydrophthalimide (THPI) Trifluralin Thiabendazole Vinclozolin Thiacloprid

References

OCal Program Handbook

OCal 2610. Sampling Procedures for OCal Cannabis.

OCal 2611. Laboratory Selection Criteria for Pesticide Residue Testing.

OCal 2611-1 Prohibited Pesticides for OCal Residue Testing, April 6, 2020 23, 2021