(1) A person against whom an ancillary claim is made may file a defence.
(2) The period for filing a defence is the period of 28 days after the date of service of the ancillary claim.
(3) The rules relating to a defence to a claim apply to a defence to an ancillary claim except Part 12 (default judgments).
(4) An ancillary defence must include —
(a) a certificate of truth in accordance with rule 3.11; and
(b) the ancillary defendant's address for service in accordance with rule 3.10.