N.M. Code R. § 15.1.7.19
B. A hardware switch may be installed to control graphic routines, speed of play, sound, or other board-approved cosmetic play features.
[11/30/98; 15.1.7.19 NMAC - Rn, 15 NMAC 1.7.19, 3/31/00; A, 5/15/07; 15.1.7.19 NMAC - Rn, 15.1.7.18 NMAC, 12/15/10]