New Mexico Statutes Chapter 14. Records, Rules, Legal Notices, Oaths § 14-5-4. Method of recovery

A. name with particularity the record, the original or copy of which is believed to be in the possession of the private party;

B. allege that the public record is not in the hands of the official custodian of the record;

C. state the grounds on which the public officer believes that the private party is in possession of the public record or a copy of it; and

D. demand that within thirty days of the receipt of the letter, the recipient shall appear at a time and place stated in the letter, bringing the named public record or if the demand is for a copy, the copy with him.