(1) A person is eligible as a serving member at a particular time (the eligibility time ) if, at that time, the person:
(a) is a member of the Defence Force; and
(b) has completed (whether before, on or after the commencing day) the relevant qualifying service period under subsection (2).
(2) The qualifying service period for a serving member is:
(a) if the member is, at the eligibility time, a member of the Permanent Forces--4 years of effective service; and
(b) if the member is, at the eligibility time, a member of the Reserves--8 years of effective service; and
(c) if the member is, at the eligibility time, a foreign service member--4 years of effective service.
Note: For the definition of effective service , see section 3.