(1) Section 153(1)(a), 'the commissioner or chief commissioner'--
omit, insert--
'the chief executive or the commissioner'.
(2) Section 153(1)--
insert--
'(h) a certificate purporting to be signed by the chief executive and stating any of the following matters is evidence of the matter--
(i) that a stated service was provided under this Act to a stated person on a stated day;
(ii) that a stated person was charged a stated amount for a stated service;
(iii) that a stated amount mentioned in subparagraph (ii) has not been paid.'.