55.—(1) The Minister may, by order, in any case where he considers the establishment of a particular class of auxiliary dental worker to be desirable, direct the Council to exercise the powers vested in it under section 53 of this Act to make a scheme for the establishment of such a class and, in any case where the Minister considers it desirable, he may, by order, direct the Council to make a scheme for the establishment of a particular class for a limited period in order that the value to the public of the existence of that class may be judged and the Council shall comply with any such direction.

(2) The Minister may amend or revoke an order made under this section, including this subsection.

(3) Every order under this section shall be laid before each House of the Oireachtas as soon as may be after it is made and, if a resolution annulling the order is passed by either House of the Oireachtas within the next twenty-one days on which that House has sat after the order is laid before it, the order shall be annulled accordingly but without prejudice to the validity of anything previously done thereunder.