N.M. Stat. § 47-8-10
Judicial jurisdiction.
A. The district or magistrate court of this state may exercise jurisdiction over any
person with respect to any conduct in this state governed by the Uniform Owner-
Resident Relations Act or with respect to any claim arising from a transaction subject to
this act for a dwelling unit located within its jurisdictional boundaries. In addition to any
other method provided by rule or by statute, personal jurisdiction over a person may be
acquired in a civil action or proceeding instituted in the district or magistrate court by the
service of process in the manner provided by this section.
B. If a person is not a resident of this state or is a corporation not authorized to do
business in this state and engages in any conduct in this state governed by the Uniform
Owner-Resident Relations Act, or engages in a transaction subject to this act, he may
designate an agent upon whom service of process may be made in this state. The
agent shall be a resident of this state or a corporation authorized to do business in this
state. The designation shall be in writing and shall be filed with the secretary of state. If
no designation is made and filed or if process cannot be served in this state upon the
designated agent, process may be served upon the secretary of state, but service upon
him is not effective unless the plaintiff or petitioner immediately mails a copy of the
process and pleading by registered or certified mail to the defendant or respondent at
his last reasonably ascertainable address. An affidavit of compliance with this section
shall be filed with the clerk of the court on or before the return day of the process, if any,
or within any further time the court allows.