Sec. 545.426.  OPERATION OF SCHOOL BUS.  (a)  A person may not operate a school bus if:
(1)  the door of the school bus is open; or
(2)  the number of passengers on the bus is greater than the manufacturer's design capacity for the bus.
(b)  An operator of a school bus, while operating the bus, shall prohibit a passenger from:
(1)  standing in the bus; or
(2)  sitting:
(A)  on the floor of the bus; or
(B)  in any location on the bus that is not designed as a seat.
(c)  The department may adopt rules necessary to administer and enforce this section.
Added by Acts 2007, 80th Leg., R.S., Ch. 923 (H.B. 3190), Sec. 5, eff. September 1, 2007.