reg 66 Application to withdraw a witness summons
(1) A judge advocate may withdraw a witness summons if an application is made under this rule. (2) An application under this rule may be made by the party who applied for the witness summons, on the ground that it is no longer needed. (3) An application under this rule may also be made by the witness, on the grounds that— (a) he was not aware of any application for it; and (b) either— (i) he cannot give or produce evidence likely to be material evidence; or (ii) even if he can, his duties or rights (including rights of confidentiality) or those of any person to whom the evidence relates outweigh the reasons for the issue of the witness summons. (4) An application under this rule may also be made by any person to whom the proposed evidence relates, on the grounds that— (a) he was not aware of any application for it; and (b) either— (i) that evidence is not likely to be material evidence; or (ii) even if it is, his duties or rights (including rights of confidentiality) or those of the witness outweigh the reasons for the issue of the witness summons. (5) An application under this rule— (a) must be made in writing to the court administration officer; (b) must be made as soon as is practicable after the applicant becomes aware of the grounds for making it; and (c) must state the grounds on which it is made. (6) An application under this rule must be served on— (a) the witness (where he is not the applicant); (b) the party who applied for the witness summons (where he is not the applicant); and (c) any other person who, to the applicant's knowledge, has been served with the application for the witness summons. (7) Where— (a) a witness summons requires the proposed witness to produce in evidence a document or other thing, and (b) a person other than the party who applied for the witness summons makes an application under this rule, rule 64(2) and (3) apply, with references to “the objection” read as references to the matters mentioned in paragraph (3)(b) or (4)(b) (as the case may be).