N.M. Stat. Ann. § 10-12B-12
A. Any member who initially became a member prior to July 1, 2005 and has not less than eighteen years of service credit may elect to retire at any time between age fifty and age sixty and receive a monthly pension that is one-twelfth of the following formula:
Salary received during the last full year in office prior to retirement X.7 + (.005 X Number of years between age fifty and the age at retirement).
Salary received during the last full year in office prior to retirement
X.7 + (.005 X
Number of years between age fifty and the age at retirement).
History: Laws 1992, ch. 111, § 12; 2005, ch. 246, § 5.
The 2005 amendment, effective June 17, 2005, provided the monthly early retirement pension of a member who initially became a member prior to July 1, 2005 in Subsection A.