§ 71.03 PASSING VEHICLE — DUTY OF DRIVER OF OVERTAKEN VEHICLE.
   It shall be the duty of the driver of a vehicle, upon audible signal that he is about to be overtaken on the left, to give way to the right in favor of the overtaking vehicle and he shall not increase the speed of his vehicle until completely passed by the overtaking vehicle.
('68 Code, § 27-29) Penalty, see § 70.99
Statutory reference:
   Similar provisions, see Tex. Rev. Civ. Stat., Art. 6701d, § 54(b)