Code of Federal Regulations Title 49. Transportation § 49.380.203 LCV Doubles

(1) A valid Class A CDL with a double/triple trailer endorsement;

(2) Driving experience in a Group A vehicle as described in § 383.91 of this subchapter. Evidence of driving experience shall be an employer's written statement that the driver has, for at least 6 months immediately preceding application, operated a Group A vehicle while under his/her employ;

(3) No more than one driver's license;

(4) No suspension, revocation, or cancellation of his/her CDL;

(5) No convictions for a major offense, as defined in § 383.51(b) of this subchapter, while operating a CMV;

(6) No convictions for a railroad-highway grade crossing offense, as defined in § 383.51(d) of this subchapter, while operating a CMV;

(7) No convictions for violating an out-of-service order as defined in § 383.51(e) of this subchapter;

(8) No more than one conviction for a serious traffic violation, as defined in § 383.5 of this subchapter, while operating a CMV;  and

(9) No convictions for a violation of State or local law relating to motor vehicle traffic control arising in connection with any traffic crash while operating a CMV.