18. Where the load of a single unit road vehicle with a non-detachable dumping mechanism is sand, earth, gravel, stone, sodium chloride, snow, ice or hot mix asphalt, the maximum load prescribed for class B.21 of section 14 shall be increased until December 31, 2001, to 20,000 kg.
That maximum load shall also be increased, until December 31, 2001, to 20,000 kg where a road vehicle equipped with those axles is a single unit backloading refuse-compacting truck or a single unit road vehicle assigned to snow removal or ice removal from a public highway.
O.C. 1299-91, s. 18; O.C. 1412-98, s. 14; O.C. 1484-99, s. 1.