44.2. A school bus the chassis of which was built before 29 August 2005 is not required to be equipped with the alternately flashing yellow lights prescribed by the fourth paragraph of section 34. In addition, the driver of such a school bus is exempt from the requirement of section 44.1 unless the bus is equipped with alternately flashing yellow lights warning drivers that the bus is preparing to stop to take on or discharge school children.
The driver of a school bus referred to in the first paragraph that is not equipped with alternately flashing yellow lights must, before turning on the flashing red lights and activating the stop signal in accordance with section 456 or 461 of the Highway Safety Code (chapter C-24.2), turn on the flashing emergency lights referred to in section 377 of the Code to warn drivers that the bus is preparing to stop to take on or discharge school children or persons under 18 years of age.