Section 149 of the Principal Act is amended -
(a) in subsection (5), by substituting "subsections (6) and (8) " for "subsection (6) ", and
(b) by inserting the following after subsection (6):
"(7) Notwithstanding the provisions of this Chapter and subject to subsection (8), pre-retirement allowance shall not be payable to a person in respect of any period of retirement which begins on or after such date as may be prescribed.
(8) Subsection (7) shall not apply where a continuous period of retirement, as read in accordance with subsection (5), began before the date prescribed for the purposes of subsection (7).".