(1) Any person claiming title to reposited materials held by a collecting institution shall demonstrate that the person owns all right, title, and interest in the reposited materials to the reasonable satisfaction of the collecting institution.
(2)
(a) Any person claiming to represent a person claiming title to reposited materials held by a collecting institution shall demonstrate, to the reasonable satisfaction of the collecting institution, that:
(i) the person claiming to represent a person claiming title to the reposited material represents every person who owns any right, title, or interest in the reposited materials; and
(ii) the represented persons own all right, title, and interest in the reposited materials.
(b) Any person claiming to represent persons holding all right, title, and interest in the reposited materials may demonstrate that representation by providing the collecting institution with a notarized authorization from every person having any right, title, or interest in the reposited materials.