Consecutive sentences of imprisonment

(1) Where a court adjudges any person to undergo a term of imprisonment for a summary conviction offence, and he is already undergoing, or has been at the same sitting of that court adjudged to undergo, imprisonment for another offence, the court may direct that that imprisonment shall commence at the expiration of the imprisonment which he is then undergoing, or has been so previously adjudged to undergo as aforesaid. (2) In this section the expression “imprisonment” includes imprisonment imposed by a court on any person with or without the option of a fine, or in respect of the non-payment 16 of any sum of money or for failing to do or abstaining from doing any act or thing required to be done or left undone.