N.M. Code R. § 16.19.20.50
Controlled substances listed in schedule I shall be stored in a securely locked, substantially constructed cabinet. Controlled substances listed in schedule II, III, IV and V shall be stored either in securely locked, substantially constructed cabinets or dispersed throughout the stock of non-controlled substances in such a manner as to obstruct the theft or diversion of the substances.
[16.19.20.50 NMAC - Rp 16.19.20.50 NMAC, 6/26/2018]