(1) The competent authority must—
(a) keep a register of determinations; or
(b) with other competent authorities, keep a central register of determinations.
(2) The register may have separate divisions for different kinds of determinations.
(3) The competent authority must record in the register—
(a) each determination made under this regulation that is not an administrative determination; and
(b) each corresponding determination.
(4) The competent authority must include in the register—
(a) the revocation of a determination made under this regulation; and
(b) a decision of CAP reversing a decision that a corresponding determination should have effect in all participating jurisdictions or participating jurisdictions including the ACT.