11. (1) Any reference to the High Court under section twenty-one by a Dispute as to State use party to a dispute (hereinafter referred to as "the claimant") shall be made in Form D.T. No. 4 and shall be filed with the Registrar of Designs. (2) The claimant shall by affidavit verify the facts upon which he relies and shall state fully the nature of his interest in the matter in dispute and the relief which he seeks. (3) The claimant shall serve a copy of his claim and of the relevant affidavit upon the other party to the dispute. (4) The other party shall within two months from the date of receipt of such copy deliver to the Registrar of Designs a counter-statement, verified by affidavit, setting out fully the nature of his interest and the facts upon which he relies, and shall at the same time serve upon the claimant a copy of the counter-statement and of such affidavit. (5) Proof of service shall be furnished to the satisfaction of the Registrar of Designs. (6) When the provisions of this rule have been complied with to the extent herein required, the Registrar of Designs shall hand all relevant papers to the registrar of the High Court. (7) Any party to the dispute may at any time during the proceedings under this rule make application to the Tribunal for an order for the hearing of oral evidence, and the Tribunal shall make such order as it deems fit. Rectification of 12. An application for the rectification of the register under section twenty-four shall be made to the Tribunal in Form D.T. No. 5 and a copy register thereof shall be served on the Registrar of Designs and on any other person appearing from the register to be interested in the design. 13. (1) When the registrar of the Tribunal has received from the Hearing of Registrar of Designs the papers or written proceedings in relation to any applications