N.M. Code R. § 13.8.3.11
No policy forms shall be filed, delivered or issued for delivery in this state unless:
F. every form, including riders and endorsements, is identified by a form designation, provided however, that in order that policy forms, endorsements, riders or applications which follow the standard provisions filed by a rating organization will be readily recognized as standard forms, all these forms printed for use in New Mexico shall bear a recognition designation given the standard form by the rating organization. Insurers are not precluded from also adding their own designation.
[6-3-70; 7-1-97; 13.8.3.11 NMAC - Rn, 13 NMAC 8.3.11, 3-1-06]