Constitution of Kenya, 2010 205 [Subsidiary] (2) A party who wishes to file further information at any stage of the proceedings may do so with the leave of the Court. (3) The Court may frame the issues for determination at the hearing and give such directions as are necessary for the expeditious hearing of the case. Written submissions. 22. (1) Each party may file written submissions. (2) Subject to such directions as may be issued by the court, written submissions shall contain the following— (a) a brief statement of facts with reference to exhibits, if any, attached to the petition; (b) issues arising for determination; and (c) a concise statement of argument on each issue incorporating the relevant authorities referred to together with the full citation of each authority. (3) Copies of the authorities to be relied on shall be attached to the written submissions. Conservatory or interim orders. 23. (1) Despite any provision to the contrary, a Judge before whom a petition under rule 4 is presented shall hear and determine an application for conservatory or interim orders. (2) Service of the application in sub rule (1) may be dispensed with, with leave of the Court. (3) The orders issued in sub rule (1) shall be personally served on the respondent or the advocate on record or with leave of the Court, by substituted service within such time as may be limited by the Court. Application under rule 21. 24. (1) An application under rule 23 may be made by way of notice of motion or by informal documentation. (2) Where an oral application is made under rule 23, the Court shall reduce it in writing. Setting aside, varying or discharge. 25. An order issued under rule 22 may be discharged, varied or set aside by the Court either on its own motion or on application by a party dissatisfied with the order. Costs. 26. (1) The award of costs is at the discretion of the Court.