(1) A person interrogated is to answer each interrogatory by a document identifying each separate interrogatory by its distinctive number followed by (a) the answer to that interrogatory; or(b) the objection to answering it with a concise statement of the reasons for the objection.(2) A person interrogated is to (a) verify the answers and objections to interrogatories by an affidavit exhibiting a copy of the interrogatories and the answers and objections; and(b) file the affidavit, and serve a copy of it on the party interrogating, within 14 days after the interrogatories are delivered.(3) Notwithstanding subrule (1) , a party interrogated, within the time limited for answering the interrogatories, may apply to a judge to disallow the interrogatories on the ground that they are unnecessary, unduly prolix, oppressive, vexatious or otherwise should not be allowed having regard to (a) the circumstances of the case; and(b) the costs involved in answering them; and(c) the subject matter of the action.(4) An application under subrule (3) is to be determined (a) in a summary way; and(b) so as to avoid unnecessary cost and delay.(5) In an action against or by the Sheriff or a similar officer in respect of any matter connected with the execution of that person's office, the affidavit verifying answers to interrogatories is to be made by the officer actually concerned.