The repeal by the
any requirement or direction imposed or given under any of those sections before 25th July 1973;
the giving of a direction under the said section 68 in any case in which a notice has been served under subsection (3) of that section before that date; or
the exercise by an officer of any powers under the said section 109 in a case in which he has been authorised before that date to exercise them;
and the said Act of 1967 shall have effect in relation to any such requirement, direction or powers as if the said Act of 1973, the