T-12, r. 17 - Regulation respecting road vehicles used for the transportation of school children

Full text
28. The greater part of the surface of the service door of a bus of more than 4,536 kg shall consist of hermetically sealed glass panels. The distance between the bottom of those panels and the ground shall not be more than 900 mm, measured when there are no passengers on the bus, and the distance between the top of the panels and the top of the door shall not be more than 152 mm.
O.C. 285-97, s. 28.