11. Any person who infringes any provision of this Division or of a regulation enacted under its authority shall be liable, on summary prosecution, in addition to costs, for the first offence, to a fine of $25 to $100 and, in default of payment of the fine and costs, to imprisonment for not more than one month and, for any subsequent offence within twelve months, to a fine of $100 to $500 and, in default of payment of the fine and costs, to imprisonment for not more than six months.
R. S. 1964, c. 126, s. 11.