N.M. Stat. § 58-8-2
State laws; exemption.
No law of this state prescribing or limiting the nature, amount or form of security or
requiring security upon which loans or advances of credit may be made, or prescribing
or limiting interest rates upon loans or advances of credit, or prescribing or limiting the
period for which loans or advances of credit may be made shall be deemed to apply to
loans, advances of credit or purchases made pursuant to Section 58-8-1 NMSA 1978.