Enhanced punishment for second or subsequent offence

Whoever, having been convicted by a court of an offence punishable under this Act, again commits the same offence shall be punishable for every such subsequent offence with imprisonment for a term which may extend to one year, but which shall not be less than three months, and with fine which may extend to four thousand rupees. Provided that the court may, for any adequate and special reasons to be mentioned in the judgment, impose a sentence of imprisonment for a term of less than three months,