179. Every person who contravenes section 159 or a provision of an order made under section 161 is liable, in addition to costs, to a fine of $2 000 to $5 000 in the case of a natural person and of $6 000 to $15 000 in the case of a legal person and, for any subsequent conviction within two years for the same offence, to a fine of $10 000 to $50 000 in the case of a natural person and $30 000 to $150 000 in the case of a legal person.