(a) which is of a class prescribed by the
regulations, and
(b) which--
(i) in the case of an accountable authority for
a reporting GSF agency that is a Public Service agency--is vested in or owned
or occupied by, or subject to the control of, the responsible Minister for the
agency or the agency, or
(ii) in the case of any other reporting GSF
agency--is owned or occupied by the agency.
(5) A government instrumentality
shall review and, if necessary, amend its register not less than once each
year.