34 Release from service under Part IV.U.K.
(1)A person who has been accepted into service under this Part shall remain in that service until released under subsection (2).
(2)A person who is in service under this Part shall be released from that service with all convenient speed in such manner as may be prescribed when he is no longer required by Her Majesty to be in that service or (if not released sooner) when he is entitled to be released under subsection (3).
(3)A person is entitled to be released from service under this Part—
(a)at the end of the period specified under section 28(3)(a); or
(b)when, on an application under section 78, it is determined that he is entitled to be released.
(4)Orders or regulations under section 4 may make provision enabling or requiring a person who has been accepted into service under this Part to be treated—
(a)if the circumstances of his call out or acceptance into service are of a prescribed description, and
(b)for the purpose of calculating when he is entitled to be released by virtue of subsection (3)(a),
as having been accepted into service on an earlier day than that on which he was actually accepted.
(5)Provision made for the purposes of subsection (4) shall secure—
(a)that any earlier day applicable for the purpose of calculating when a person is entitled to be released from service is to be notified to him as soon as is practicable after the day on which he was actually accepted into service; and
(b)that the period beginning with the earlier day is reckoned as part of his relevant service for the purposes of sections 53(13), 55(13), 57(11) and 69(8).