N.M. Code R. § 16.61.14.11
A. The commission shall act on all proposals within sixty (60) days of receipt of a written original or amended proposal and shall notify the applicant in writing of:
(1) the terms of acceptance of the proposal;
(2) the reason or reasons for rejection of the proposal;
(3) any further information needed to accept or reject the proposal;
[16.61.14.11 NMAC - N, 01/01/07]