Any person who contravenes or fails to comply with a provision of regulation 2, 3, 4, 5, 6, 7 or 9.(3) shall be guilty of an offence and be liable on conviction to a fine or to imprisonment for a period not exceeding six months, and, in the case of a continuous offence, to an additional fine not exceeding R100 for each day on which the offence continues or to additional imprisonment not exceeding one day for each day on which the offence continues: Provided that the period of such additional imprisonment shall in no case exceed 90 days.