The following section is inserted after section 33A (inserted by this Act) of the Principal Act:

"33B. Without prejudice to any specific provision of this Act, or regulations thereunder, in that behalf and save where the operation of the provision necessarily requires a difference in such treatment, the Minister and the Authority shall perform the functions conferred on them by or under this Act in such a manner as will result in registered undertakings being treated equally in similar circumstances.".