Restrictions to a commercial learner's permit or commercial driver license shall be as follows:

1. (1) L--Operation only of a commercial motor vehicle which is not equipped with air brakes;
2. (2) M--Operation only of a Class B and C commercial passenger vehicle;
3. (3) N--Operation only of a Class C commercial passenger vehicle;
4. (4) W--Operation only of a restricted CDL;
5. (5) V--Operation only if driver has received a medical variance that allows the driver to be issued a medical certificate;
6. (6) E--Operation only of an automatic transmission commercial motor vehicle;
7. (7) K--Operation only if driving intrastate;
8. (8) O--No operation of a tractor-trailer commercial motor vehicle; and
9. (9) Z--No operation of a fully air brake equipped commercial motor vehicle.

Source: SL 1989, ch 267 , § 18; SL 1996, ch 201 , § 2; SDCL § 32-12-98; SL 2001, ch 171 , §§ 90, 115; SL 2011, ch 144 , § 7; SL 2015, ch 168 , § 19.