70. Every institution found guilty of an offence shall be liable, upon summary proceeding, in addition to payment of the costs, to a fine of not less than $100 nor more than $500, and for each subsequent offence within two years to a fine of not less than $200 nor more than $1 000.
If the offender is a company, the judge or the court, at his or its discretion, may increase the said fines up to $2 000 for the first offence and up to $5 000 for any subsequent offence within two years.
Part II of the Summary Convictions Act shall apply to such proceedings.