Id. at 758, 887 P.2d at 752. See also Richardson v. Carnegie Library Restaurant, Inc., 107 N.M. 688, 693, 763 P.2d 1153, 1158 (1988); Espanola Housing Authority v. Atencio, 90 N.M. 787, 788, 568 P.2d 1233, 1234 (1977); Board of Trustees of Las Vegas v. Montano, 82 N.M. 340, 343, 481 P.2d 702, 705 (1971); Garcia v. Albuquerque Pub. Sch. Bd., 95 N.M. 391, 393, 622 P.2d 699, 701 (Ct.App. 1981). This line of cases is still valid as an expression of the minimum scrutiny test for equal protection challenges to classifications.