Advance in class license is defined as changing to a class license permitting the operation of a higher class vehicle.
  (1) When advancing to a higher class license, an applicant must meet the requirements for the new class license that have not been met for the current class.
  (2) An advance to a higher class license requires a new road test in the class vehicle to be driven.

Source Note: The provisions of this §15.60 adopted to be effective January 1, 1976; amended to be effective January 29, 1985, 10 TexReg 173