15.8 If a claimant files a reply to the defence, he must—
(a)file his reply when he files his allocation questionnaire; and
(b)serve his reply on the other parties at the same time as he files it.
(Rule 26.3(6) requires the parties to file allocation questionnaires and specifies the period for doing so)
(Part 22 requires a reply to be verified by a statement of truth)