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Earlier editions: 2020-112018-11

DIVISION 7. AGRICULTURAL CHEMICALS, LIVESTOCK REMEDIES, AND COMMERCIAL FEEDS 12500-15340›CHAPTER 5. Fertilizing Materials 14501-14682›ARTICLE 2. Definitions 14511-14564

§ 14537

California Food and Agricultural Code · 2026 edition · updated 2026-10-04 · California

(a) “Gypsum” means calcium sulfate dihydrate, a mineral used in the fertilizer industry as a source of calcium and sulfur which is also known as landplaster.

(b) “Phosphatic sulfate gypsum” means a by-product of calcium dihydrate from the manufacture of phosphoric acid, also known as phosphogypsum.

(Added by Stats. 1990, Ch. 504, Sec. 2.)

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California Food and Agricultural Code

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