“3. The prosecutor must – (a) disclose to the accused any prosecution material which has not previously been disclosed to the accused and which in the prosecutor's opinion might undermine the case for the prosecution against the accused . . . . . ”
“(2) The prosecutor must – (a) disclose to the accused any prosecution material which has not previously been disclosed to the accused and which might be reasonably expected to assist the accused’s defence as disclosed by the defence statement given under section 5 or 6, . . . . . . ” (a) disclose to the accused any prosecution material which has not previously been disclosed to the accused and which might be reasonably expected to assist the accused’s defence as disclosed by the defence statement given under section 5 or 6, . . . . . . ”
“. . . . . in a case where a complaint is made of non-disclosure of documents, it is not always necessary for an appellant to demonstrate that the disclosure of the material would have affected the outcome of the proceedings. As was observed in R v Ward, (1993) 96 Cr App Rep 1 at page 22:- “Non-disclosure is a potent source of injustice and even with the benefit of hindsight, it will often be difficult to say whether or not an undisclosed item of evidence might have shifted the balance or opened up a new line of defence.”
“Moore in his evidence during their trial asserted that he had not expected any reward. The documents which have now been disclosed would have provided significant cross-examination material which could have undermined that assertion. Whether or not it would have done so is not a matter about which we can speculate. The appellants were entitled to disclosure of that material which could have had an effect on the verdicts of the jury.”