For this part, a place or object is a heritage place or heritage object for which a public authority is responsible if—
(a) the place or object—
(i) is vested in, or subject to the control of, the authority; or
(ii) is owned by the authority; and
(b) the place or object—
(i) is registered; or
(ii) although not registered, meets 1 or more heritage significance criteria; or
(iii) is an Aboriginal place or object.