Tomatoes labeled with the term "greenhouse grown" shall be considered mislabeled unless tomatoes are grown in a fixed steel structure using irrigation and climate control, in an artificial medium that substitutes for soil.
Cal. Code Regs. Tit. 3, § 1472.8
Note: Authority cited: Sections 407, 42681 and 42682, Food and Agricultural Code. Reference: Sections 42941 and 42943, Food and Agricultural Code.