N.M. Code R. § 11.5.5.604
B. Response: Each fact as to which admission is requested shall be deemed admitted unless, within ten (10) days after service of the request, or within such other period as the hearing officer may order upon motion and for good cause, the party to whom the request is directed serves upon the requesting party a written response specifically denying such fact.
[4/25/78, 1/1/84, 1/1/94; Recompiled 11/30/01]