(1) Section 189(1)(a), '16'--
omit, insert--
'18'.
(2) Section 189--
insert--
'(2A) In the case of a child with a disability, the child's pension commences on the date of the day following the event by virtue of which it becomes payable as provided in section 188 and ceases to be payable on--
(a) the child no longer having the disability; or
(b) the death of the child;
whichever first happens.'.