(1) Section 141(2), ', not less than 7 days,'--
omit.
(2) Section 141--
insert--
'(2A) The stated period must be--
(a) if the authority is a provisional certificate--not less than 2 days after the notice is given; or
(b) otherwise--not less than 7 days after the notice is given.'.
(3) Section 141--
insert--
'(6A) Subsection (7)(b) does not apply to an amendment of a certificate of approval to extend its expiry day under section 138A or 138B.'.
(4) Section 141(2A) to (7)--
renumber as section 141(3) to (9).