N.M. Stat. Ann. § 46-13-7
If a deceased user consented to, or a court directs, disclosure of the contents of electronic communications of the user, the custodian shall disclose to the personal representative of the estate of the user the content of an electronic communication sent or received by the user if the representative gives the custodian:
A. a written request for disclosure in physical or electronic form;
B. a certified copy of the death certificate of the user;
C. a certified copy of the letters of administration or letters testamentary of the personal representative or a small estate affidavit pursuant to the provisions of Section 45-3-1201 NMSA 1978;
D. unless the user provided direction using an online tool, a copy of the user's will, trust, power of attorney or other record evidencing the user's consent to disclosure of the content of electronic communications; and
E. if requested by the custodian:
(3) a finding by the court that:
History: Laws 2017, ch. 72, § 7.
Effective dates. — Laws 2017, ch. 72, § 20 made Laws 2017, ch. 72, § 7 effective January 1, 2018.