(1) A person or body, or the Executive Director, may nominate for inclusion in the Heritage Register an object that is integral to understanding the cultural heritage significance of—
(a) a registered place; or
(b) a place nominated for inclusion in the Heritage Register.
(2) A nomination under subsection (1) may be made—
(a) in respect of an object whether or not the object is located at the place or under the place; or
(b) in respect of all archaeological artefacts associated with the place whether or not the number, nature or exact location of the archaeological artefacts is known; or
(c) without the extraction of the object from the place.