Pilots who operate pest control aircraft shall not transfer, mix or load liquid category one or two pesticides containing organophosphates or carbamates unless a closed system is used.
Cal. Code Regs. Tit. 3, § 6544
Note: Authority cited: Sections 11456, 11502, 12976 and 12981, Food and Agricultural Code. Reference: Sections 11502 and 12981, Food and Agricultural Code.