32-12A-23. License restrictions. Restrictions to a commercial driver license shall be as follows:
 (1) B --Operation only of a commercial motor vehicle which is not equipped with air brakes; and
 (2) J --Operation only of a Class B and C commercial passenger vehicle; and
 (3) K --Operation only of a Class C commercial passenger vehicle; and
 (4) W --Operation only of a restricted CDL.  
 Source: SL 1989, ch 267, § 18; SL 1996, ch 201, § 2; SDCL § 32-12-98; SL 2001, ch 171, §§ 90, 115.