27. Where the Court has not fixed the amount of the costs of any proceeding, these shall be taxed by the Registrar pursuant to the Court’s direction and in accordance with the scale set forth in Appendix B.

(2) In cases of summary administration ordered under section 103 of the Law, a lower scale of advocates’ fees (where certified by the Court) shall be allowed in proceedings under the Law in which costs are payable out of the estate, namely three- fifths of the charges ordinarily allowed, disbursements being added.