14.1. Every person who is guilty of an offence contemplated in section 14 is liable, if no other penalty is provided for for such offence(a) in the case of a natural person, to a fine of not less than $325 nor more than $700;
(b) in the case of a legal person, to a fine of not less than $700 nor more than $1,400;
(c) for a second conviction, to a fine the amount of which must not be less nor more than twice the fines provided for in paragraph a or b, as the case may be;
(d) for any other subsequent conviction, to a fine the amount of which must not be less nor more than three times the fines provided for in paragraph a or b, as the case may be.