42. Every person who is convicted of an offence against any provision of this Act or of a regulation is liable(a) to a fine of not under $200 nor over $1,000 for a first offence and a fine of not under $400 nor over $2,000 for any subsequent conviction, where a person other than the person contemplated in paragraph b is guilty of the offence;
(b) to a minimum fine equal to three times and a maximum fine equal to six times those provided for in paragraph a where a legal person, association, partnership, institution or body is guilty of the offence.