(1) The Secretary is not to give a notice to an insurer under section 1184 about a matter if there is a notice to a compensation payer under section 1184 in force in relation to the same matter.
(2) The Secretary is not to give a notice to a compensation payer under section 1184 about a matter if there is a notice to an insurer under section 1184 in force in relation to the same matter.