(1)Subject to subsection (2), in this Part “service living accommodation” means—
(a)any building or part of a building which is occupied for the purposes of any of Her Majesty’s forces but is provided for the exclusive use of a person subject to service law, or of such a person and members of his family, as living accommodation or as a garage,
(b)any other room, structure or area (whether on land or on a vessel) which is occupied for the purposes of any of Her Majesty’s forces and is used for the provision of sleeping accommodation for one or more persons subject to service law, or
(c)any locker which—
(i)is provided by any of Her Majesty’s forces for personal use by a person subject to service law in connection with his sleeping accommodation, but
(ii)is not in a room, structure or area falling within paragraph (b).
(2)Premises are not service living accommodation for the purposes of this Part if, or to the extent that, they are being used—
(a)for holding persons in custody under any of the services Acts, or
(b)for the accommodation of persons serving military, air-force or naval sentences of detention or imprisonment.