Section 6-7-3-6 - Amount of tax; determination by gram weight; substance in possession(a) The amount of the controlled substance excise tax is determined by: (1) the weight of the controlled substance; or(2) the pill, capsule, hit, rock, or dosage when a controlled substance is delivered, possessed, or manufactured in that form.(b) The amount of controlled substance excise tax is as follows:(1) On each gram of a schedule I, II, or III controlled substance, except marijuana, forty dollars ($40) for each gram and a proportionate amount for each fraction of a gram.(2) On each gram of marijuana, three dollars and fifty cents ($3.50) for each gram and a proportionate amount for each fraction of a gram.(3) On each pill, capsule, hit, rock, or dosage of a schedule I, II, or III controlled substance, forty dollars ($40).(4) On each gram of a schedule IV controlled substance, twenty dollars ($20) for each gram and a proportionate amount for each fraction of a gram.(5) On each pill, capsule, hit, rock, or dosage of a schedule IV controlled substance, twenty dollars ($20).(6) On each gram of a schedule V controlled substance, ten dollars ($10) for each gram and a proportionate amount for each fraction of a gram.(7) On each pill, capsule, hit, rock, or dosage of a schedule V controlled substance, ten dollars ($10).(c) A gram of a controlled substance is measured by the weight of the substance in possession whether pure, impure, or diluted. A quantity of a controlled substance is diluted if the substance consists of a detectable quantity of pure controlled substance and any excipient, fillers, or waste.As added by P.L. 50-1992, SEC.1. Amended by P.L. 65-1996, SEC.2.