New Mexico Statutes Chapter 32A. Children's Code § 32A-5-17. Persons whose consents or relinquishments are required

(1) the adoptee, if fourteen years of age or older, except when the court finds that the adoptee does not have the mental capacity to give consent;

(2) the adoptee's mother;

(3) the adoptee's proposed adoptive parent;

(4) the presumed father of the adoptee;

(5) the adoptee's acknowledged father;

(6) the department or the agency to whom the adoptee has been relinquished that has placed the adoptee for adoption or the department or the agency that has custody of the adoptee; provided, however, that the court may grant the adoption without the consent of the department or the agency if the court finds the adoption is in the best interests of the adoptee and that the withholding of consent by the department or the agency is unreasonable; and

(7) the guardian of the adoptee's parent when, pursuant to provisions of the Uniform Probate Code, that guardian has express authority to consent to adoption.