7.—(1) The Department may, after consultation with the Director, by order grant exemption from sub-paragraph (a), (b) or (c) of Article 6(1)—
(a)either to a person or to persons of a class;
(b)either generally or to such extent as may be specified in the order; and
(c)either unconditionally or subject to such conditions as may be so specified.
(2) An exemption granted to persons of a class, and the revocation of such an exemption, shall be published in such manner as the Department considers appropriate for bringing it to the attention of persons likely to be affected.
(3) An exemption, unless previously revoked in accordance with any term contained in the exemption, shall continue in operation for such period as may be specified in or determined by or under the exemption.
(4) Without prejudice to the generality of paragraph (1)(c), conditions included by virtue of that sub-paragraph in an exemption may require any person carrying on any activity in pursuance of the exemption—
(a)to comply with any direction given by the Department or the Director as to such matters as are specified in the exemption or are of a description so specified;
(b)except in so far as the Department or the Director consents to his doing or not doing them, not to do or to do such things as are specified in the exemption or are of a description so specified; and
(c)to refer for determination by the Department or the Director such questions arising under the exemption as are specified in the exemption or are of a description so specified.
(5) If any condition of an exemption granted to persons of a class is not complied with by any person of that class, the Department may give to that person a direction declaring that the exemption is revoked, so far as relating to that person, to such extent and as from such date as may be specified in the direction.