New Mexico Statutes 30-31-9. Schedule IV
The following controlled substances are included in Schedule IV:
A. any material, compound, mixture or preparation which contains any quantity of the following substances having a potential for abuse associated with a depressant effect on the central nervous system:
(1) barbital;
(2) chloral betaine; (3) chloral hydrate; (4) ethchlorvynol; (5) ethinamate;
(6) methohexital; (7) meprobamate;
(8) methylphenobarbital; (9) paraldehyde;
(10) petrichloral; or
(11) phenobarbital;
B. controlled substances added to Schedule IV by rule adopted by the board pursuant to Section 30-31-3 N.M. Stat. Ann.; and
C. the board may exempt by regulation any compound, mixture or preparation containing any depressant substance listed in Subsection A of this section from the application of all or any part of the Controlled Substances Act if the compound, mixture or preparation contains any active medicinal ingredients not having a depressant effect on the central nervous system and if the admixtures are included in combinations, quantity, proportion or concentration that vitiate the potential for abuse of the substances which have a depressant effect on the central nervous system.