14Failure to surrender commission, etc.
(1)If any person to whom a commission or other written authority has been issued by the Commissioners is required by the Commissioners to deliver up or account to their satisfaction for that commission or authority and fails to comply within such period as may be specified in the requirement, he shall be liable on summary conviction to a penalty of £20.
(2)If the failure continues after he is convicted thereof he shall be guilty of a further offence and be liable on summary conviction to a penalty of £5 for every day on which the failure has so continued.