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

Full text
21. The floor covering shall be
(1)  permanently attached by means of waterproof adhesive material, with all joins sealed; and
(2)  made of rubber or a material having similar properties, at least 3 mm thick except in the aisle and on the steps, where it shall be at least 4.5 mm thick and shall be ribbed.
O.C. 285-97, s. 21.