In all cases, a one gallon sample of the chemical or compound being tested shall be sent to the Office of the State Fire Marshal. This sample shall be identical in every respect with the material submitted for test. The sample shall bear a label stating, (1) the trade name of the chemical or compound, (2) the name and address of the manufacturer, (3) the approximate date of manufacture.
Cal. Code Regs. Tit. 19, § 1215