6. Power to exempt

Where the State Government is of the opinion that it is necessary or expedient so to do, either in the public interest or having regard to the peculiar circumstances of any case, it may by notification and subject to such conditions, if any, as it may specify in the notification, exempt any class of persons or any employer or class of employers from the operation of all or any of the provisions of this Act for such period as may be specified in the notification.