5. A period qualifies under this paragraph if it is a period during which, before the relevant time—
(a)the qualifying person, or
(b)his spouse (if they are living together at the relevant time), or
(c)a deceased spouse of his (if they were living together at the time of the death),
occupied accommodation provided for him as a member of the regular armed forces of the Crown or was the spouse of a person occupying accommodation so provided and also occupied that accommodation.