"In a case involving audio surveillance product, only a part of which is relied on evidentially, do the fair trial requirements of Article 6 and the equality of arms principle in Article 6(3)(b) of the European Convention on Human Rights and Fundamental Freedoms require the prosecution to prepare and disclose full transcripts of that product, or can the prosecution's duty of disclosure be satisfied if it discloses to the defence the audio product itself and a guide to the contents of that product?"
"S 29(1) Where it appears to a judge of the Crown Court that an indictment reveals a case of such complexity ... or a case whose trial is likely to be of such length, that substantial benefits are likely to accrue from the hearing- (a) before the jury are sworn, and (b) for any of the purposes mentioned in subsection (2) he may order that such a hearing (in this Part referred to as a preparatory hearing) shall be held... (2) The purposes are those of. (a) identifying issues which are likely to be material to the verdict of the jury ... (b) assisting their comprehension of any such issues ... (c) expediting the proceedings before the jury ... (d) assisting the judge's management of the trial."
"(1) At the preparatory hearing the judge may exercise any of the powers specified in this section ... (3) He may make a ruling as to- (a) any question as to admissibility of evidence; (b) any other question of law relating to the case."
"An appeal shall lie to the Court of Appeal from any ruling of a judge under section 31(3), ... but only with the leave of the judge or of the Court of Appeal."
"(1) A judge may make at a pre-trial hearing a ruling as to- (a) any question as to the admissibility of evidence; (b) any other question of law relating to the case concerned."