California Code
ARTICLE 9 - Inspection, Sampling, and Analysis
Section 14643.

14643. In determining the percentage of component parts of any substance for the purpose of proper labeling, registration, or determining compliance with representations, all analyses shall be made according to a method determined by the secretary.

(Amended by Stats. 2005, Ch. 490, Sec. 21. Effective January 1, 2006.)