N.M. Stat. § 59A-17-5.1
Underwriting guidelines.
A. The superintendent may direct an insurer writing homeowners insurance, private
passenger non-fleet automobile insurance or other lines, kinds or classes of
noncommercial insurance in New Mexico to file with the superintendent underwriting
guidelines that determine the acceptance of applicants and tiering guidelines that
determine the placement of applicants and insureds into rating tiers, regardless of
whether such tiers exist within the insurer or within a group of insurers under common
ownership or management.
B. The superintendent, after notice and hearing, may order an insurer to cease
using underwriting or tiering guidelines that are unfairly discriminatory or that fail to
place applicants and insureds into tiers in a clear, objective, risk-based and mutually
exclusive manner.
C. Filings made pursuant to this section shall be considered confidential trade
secrets under the Uniform Trade Secrets Act [57-3A-1 to 57-3A-7 NMSA 1978].