D.C. Mun. Regs. tit. 22-B, § 1205
1205
SCHEDULE V ENUMERATED
1205.1
The following controlled substances listed below are included in Schedule V of the Act unless removed therefrom pursuant to Section 201 of the Act:
(a) Narcotic drugs containing non-narcotic active medicinal ingredients: Any compound, mixture, or preparation containing limited quantities of any of the following narcotic drugs, or salts thereof, that also contains one (1) or more non-narcotic active medicinal ingredients in sufficient proportion to confer upon the compound, mixture, or preparation valuable medicinal quantities other than those possessed by the narcotic drug alone:
(1) Not more than two hundred (200) milligrams of codeine per one hundred (100) milliliters or per one hundred (100) grams;
(2) Not more than one hundred (100) milligrams of dihydrocodeine per one hundred (100) milliliters or per one hundred (100) grams;
(3) Not more than one hundred (100) milligrams of ethylmorphine per one hundred (100) milliliters or per one hundred (100) grams;
(4) Not more than two and five-tenths (2.5) milligrams of diphenoxylate and not less than twenty-five (25) micrograms of atropine sulfate per dosage unit;
(5) Not more than one hundred (100) milligrams of opium per one hundred (100) milliliters or per one hundred (100) grams;
(6) Not more than one half-tenth (0.5) milligrams of Difenoxin and not less than twenty-five (25) micrograms of atropine sulfate per dosage unit;
(b) [REPEALED];
(c) Pyrovalerone; and
(d) Depressants. Unless specifically exempted or excluded or unless listed in another schedule, any material, compound, mixture, or preparation that contains any quantity of the following substances having a depressant effect on the central nervous system, including its salts:
(1) Ezogabine [N-[2-amino-4-(4-fluorobenzylamino)-phenyl]-carbamic acid ethyl ester];
(2) Lacosamide [(R)-2-acetoamido-N-benzyl-3-methoxy-propionamide]; and
(3) Pregabalin [(S)-3-(aminomethyl)-5-methylhexanoic acid].
SOURCE: Final Rulemaking published at 39 DCR 1882, 1892 (March 20, 1992); as amended by Emergency and Proposed Rulemaking published at 47 DCR 7512 (September 15, 2000) [EXPIRED]; as amended by Final Rulemaking published at 48 DCR 914 (February 2, 2001); as amended by Emergency and Proposed Rulemaking published at 50 DCR 10421 (December 5, 2003) [EXPIRED]; as amended by Final Rulemaking published at 51 DCR 4080 (April 23, 2004); as amended by Final Rulemaking published at 61 DCR 10233 (October 3, 2014); as amended by Final Rulemaking published at 65 DCR 0635 (January 26, 2018); as amended by Errata Notice published at 65 DCR 1721 (February 16, 2018); as amended by Final Rulemaking published at 66 DCR 2327 (February 22, 2019); as amended by Final Rulemaking published at 67 DCR 14204 (December 4, 2020).