Regulation 5 Crown servants posted overseas
(1)
A Crown servant posted overseas shall be treated as being in the United Kingdom.
(2)
A Crown servant posted overseas is a person performing overseas the duties of any office or employment under the Crown in right of the United Kingdom —
(a)
who is, or was, immediately prior to his posting or his first of consecutive postings, ordinarily resident in the United Kingdom; or
(b)
who, immediately prior to his posting or his first of consecutive postings, was in the United Kingdom in connection with that posting.