N.M. Stat. § 29-2-9
Probationary period; length; permanent commission; salary.
A. All new appointments as members of the New Mexico state police shall be for a
probationary period of two years. During the probationary period, the new members
may be removed or suspended at the discretion of the chief. At the end of two years of
satisfactory service and upon recommendation of the chief and with concurrence of the
secretary, the appointee may receive a permanent commission as a member of the
New Mexico state police. However, the probationary period may be extended beyond a
two-year period upon the recommendation of the chief with the concurrence of the
secretary. This subsection shall not apply to officers who are certified and
commissioned as of June 30, 2015 in the former motor transportation division or the
former special investigations division. Members who are on probation on July 1, 2015
shall complete the probationary period under which they were hired.
B. The salaries of all members of the New Mexico state police, probationary and
permanent, and that of the chief shall be fixed by the secretary.