The Registrar-General must consult with participating parties before changing--
(a) the form in which the Central Register is kept, or
(b) the manner in which and the procedures in accordance with which information is to be recorded in the Central Register, or
(c) the manner in which information recorded in the Central Register on behalf of a participating party is to be provided to a person, or
(d) the form in which information recorded in the Central Register is to be provided in response to an application for information made to the Registrar-General on behalf of a participating party.