Commonwealth Numbered Regulations

1979 No. 140 FEDERAL COURT RULES - RULE 45.4

4. Where a solicitor (in this rule called the principal solicitor) acts for a
party in any proceeding and another solicitor acts as agent for the principal
solicitor in the proceeding and the principal solicitor changes the solicitor
acting as agent, the party shall file notice of the change and serve the
notice on the other parties and on the former agent solicitor.