39. No person may transport dangerous substances in a double train tank truck other than a Type B double train within the meaning of subparagraph 8 of the first paragraph of section 4 of the Vehicle Load and Size Limits Regulation (chapter C-24.2, r. 31).
No person may transport dangerous substances in a road train of more than 25 m in overall length if, in accordance with Part 4 of the Transportation of Dangerous Goods Regulations, safety placards must be displayed.
O.C. 866-2002, s. 39; O.C. 501-2005, s. 17; O.C. 1349-2011, s. 36.