7. The lengths prescribed in sections 5 and 6 do not include auxiliary equipment located in front and at the rear of the semi-trailer or trailer, provided they do not increase the load volume of the road vehicle.
The same applies to the aerodynamic system located at the rear of the semi-trailer or trailer, provided it complies with the conditions set out in the second paragraph of section 4.1.
O.C. 1299-91, s. 7; O.C. 1412-98, s. 7; O.C. 24-2013, s. 5.