U.S. Code > Title 49 Transportation > SUBTITLE VI—MOTOR VEHICLE AND DRIVER PROGRAMS (§§ 30101—33118) > PART B—COMMERCIAL (§§ 31100—31708) > CHAPTER 311—COMMERCIAL MOTOR VEHICLE SAFETY (§§ 31100—31161) > SUBCHAPTER II—LENGTH AND WIDTH LIMITATIONS (§§ 31111—31115)