The operator's blood has any detectable amount of any controlled dangerous substance listed in Schedule I, II, III, or IV as set forth in R.S. 40:964, or a metabolite of such controlled dangerous substance, that has not been medically ordered or prescribed for the individual.
La. R.S. § 14:32.1
See Acts 2001, Nos. 781 and 1163, for effective dates. Acts 2001, No.1163, which is the later expression of legislative will, makes Paragraphs (A)(5) & (6) effective Aug. 15, 2001.