N.M. Admin. Code § 18.19.5.32
Driver's licenses, other than licenses issued under the New Mexico Commercial Driver's License Act, may be issued with one or more of the following restrictions:
Restriction Code Restriction
B Driver must wear corrective lenses while driving.
C Driver limited to vehicles equipped with suitable mechanical aids such as special brakes, hand controls or other adaptive devices.
D Driver must use prosthetic aids (other than corrective lenses) while driving, except as otherwise provided in Subsection C of 18.19.5.33 NMAC.
E Driver limited to vehicles with automatic transmissions.
F Driver limited to vehicles with outside mirrors.
G Driver limited to driving a vehicle during daylight hours only.
H Driver limited to driving a vehicle for employment reasons only.
I Limited - other.
N.M. Admin. Code § 18.19.5.32