If, on further proceedings under a judgment, it appears that all necessary parties are not parties to the relevant proceeding or have not been served with notice of the judgment (a) the Court or a judge may give directions as to (i) advertising for creditors; and(ii) leaving the accounts in chambers; and(iii) the parties who are to attend on the proceedings; and(b) the Court or a judge may give directions under rule 949 ; and(c) the adjudication on creditors' claims and the accounts is not to be proceeded with, and other proceedings are not to be taken, until all necessary parties have been served or service has been dispensed with.