"A defendant who wishes to rely on written evidence must file it when he files his acknowledgment of service."
"The respondent [for some reason the defendant is called the respondent in the practice direction] must – (1) file any witness statement in opposition to the application in the Administrative Court within 21 days after service on him of the applicant's witness statement; ..."
"The claimant must file any written evidence on which he intends to rely when he files his claim form."
"Where the Part 8 procedure is followed - (a) provision is made in this Part for the matters which must be stated in the claim form and the defendant is not required to file a defence and therefore - ... (ii) Part 15 (defence and reply) does not apply; ..."
"Except where these Rules provide otherwise, the court may - ... (m) take any other step or make any other order for the purpose of managing the case and furthering the overriding objective."