(1) A person who carries out the provisions of a statute shall not be subject to a penalty.

(2) A person who carries out an order given by an authorized body as part of his duty, and the execution of this duty is compulsory he shall not be held culpable for such act.

(3) An order constituting an offence should never be executed in any circumstances. Otherwise, the person who carried out the order and the person who gave the order shall be culpable.

(4) Where the examination of the lawfulness of the order is prohibited by law, the person giving the order shall be culpable for its execution.