206   Certain markings and writings prohibited

Except as required or permitted by this Regulation or by or under any Act, a packaging, freight container, tank or container containing dangerous goods or combustible liquids must not have on it any marking or writing:

(a)  indicating, or that could reasonably be taken as indicating, the classification of goods under this Regulation, or

(b)  contradicting any marking required by this Regulation to be on the packaging.