After section 6B—
insert—
'(1) A public monument is a thing that is—
(a) mentioned in the Weapons Categories Regulation 1997, section 8(1)(a), (c), (i) or (j); and
(b) permanently incapable of being discharged; and
(c) permanently and lawfully displayed in a public place for memorial or commemorative purposes.
Examples—
permanently deactivated WWI artillery permanently displayed in the foyer or grounds, open to the public, of an RSL club
a permanently deactivated Bofors anti-aircraft gun mounted on a concrete platform in a public park
'(2) For subsection (1)(c), a thing is permanently displayed only if the thing is displayed in a way that prevents its removal by an unauthorised person.
'(3) In this section—
public place includes a place that can be seen from a public place.'.