49 CFR §380.205

1. (a)To qualify for the training necessary to operate an LCV Triple, a driver-student shall, during the 6 months immediately preceding application for training, have:
   1. (1)A valid Class A CDL with a double/triple trailer endorsement;
   2. (2)Experience operating the vehicle listed under paragraph (a)(2)(i) or (a)(2)(ii) of this section. Evidence of driving experience shall be an employer's written statement that the driver has, during the 6 months immediately preceding application, operated the applicable vehicle(s):
      1. (i)Group A truck-tractor/semi-trailer combination as described in § 383.91 of this subchapter; or
      2. (ii)Group A truck-tractor/semi-trailer/trailer combination that operates at a gross vehicle weight of 80,000 pounds or less;
   3. (3)No more than one driver's license;
   4. (4)No suspension, revocation, or cancellation of his/her CDL;
   5. (5)No convictions for a major offense, as defined in § 383.51(b) of this subchapter, while operating a CMV;
   6. (6)No convictions for a railroad-highway grade crossing offense, as defined in § 383.51(d) of this subchapter, while operating a CMV;
   7. (7)No convictions for violating an out-of-service order, as defined in § 383.51(e) of this subchapter;
   8. (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. (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.
2. (b)Driver-students meeting the preliminary requirements in paragraph (a) of this section shall successfully complete a training program that meets the minimum unit requirements for LCV Triples as set forth in Appendix F to this part.
3. (c)Driver-students who successfully complete the Driver Training Program for LCV Triples shall be issued a certificate, in accordance with subpart D of this part, indicating the driver is qualified to operate an LCV Triple.