All analytical results shall be expressed in terms of the generic or chemical name of any drug found to be present, and analytical results shall not be expressed in equivocal terms, such as "possible traces" or "plus-minus."
Cal. Code Regs. Tit. 17, § 1189
Note: Authority cited: Sections 208, 11881 and 11885, Health and Safety Code. Reference: Section 11885, Health and Safety Code.