It shall be unlawful for any person to operate or cause to be operated on the highways in the State of Nebraska buses or trucks having a gross weight of the truck and load exceeding twelve thousand pounds unless such bus or truck is equipped with power brakes, auxiliary brakes, or some standard booster brake equipment. Any person who violates this section shall be guilty of a Class V misdemeanor.
Neb. Rev. Stat. §§ 60-6,247