(1) Subject to this section, an eligible member of the Defence Force must, on or before election day in relation to the member, in writing addressed to the Authority, elect:
(a) to continue to be a contributing member; or
(b) to become a member of the MSB scheme.
(2) Election day in relation to an eligible member of the Defence Force is:
(a) if the service of the member is due to terminate before 30 September 1992--the day on which his or her service is due to terminate; or
(b) if paragraph (a) does not apply--30 September 1992.
(3) An eligible member of the Defence Force, being a person:
(a) who is serving on continuous full - time service for a period that does not exceed, or successive periods that together do not exceed, 3 months; and
(b) who, immediately before that period or the first of those periods, was a recipient member;
may not make an election under subsection (1).
(4) Subsection (1) does not apply to a member whose service terminates, or is due to terminate, before 1 October 1991.