“We do not waive legal professional privilege in relation to any legal advice which has been released to you as part of the disclosure process where the document was relevant to the issues in question. In addition where documents which attract legal professional privilege have through inadvertence not been redacted, privilege is not waived in respect of those documents.”
“(1) A party to whom a document has been disclosed may use the document only for the purpose of the proceedings in which it is disclosed, except where – (a) the document has been read to or by the court, or referred to at a hearing which has been held in public; … (2) The court may make an order restricting or prohibiting the use of the document which has been disclosed, even where the document has been read to or by the court, or referred to, at a hearing which has been held in public. (3) An application for such an order may be made – (a) by a party; or (b) by any person to whom the document belongs.”
“Where a party inadvertently allows a privileged document to be inspected, the party who has inspected the document may use it or its contents only with the permission of the court.”
“i) A party giving inspection of documents must decide before doing so what privileged documents he wishes to allow the other party to see and what he does not. ii) Although the privilege is that of the client and not the solicitor, a party clothes his solicitor with ostensible authority (if not implied or express authority) to waive privilege in respect of relevant documents. iii) A solicitor considering documents made available by the other party to litigation owes no duty of care to that party and is in general entitled to assume that any privilege which might otherwise have been claimed for such documents has been waived. iv) In these circumstances, where a party has given inspection of documents, including privileged documents which he has allowed the other party to inspect by mistake, it will in general be too late for him to claim privilege in order to attempt to correct the mistake by obtaining injunctive relief. v) However, the court has jurisdiction to intervene to prevent the use of documents made available for inspection by mistake where justice requires, as for example in the case of inspection procured by fraud. vi) In the absence of fraud, all will depend upon the circumstances, but the court may grant an injunction if the documents have been made available for inspection as a result of an obvious mistake. vii) A mistake is likely to be held to be obvious and an injunction granted where the documents are received by a solicitor and: a) the solicitor appreciates that a mistake has been made before making some use of the documents; or b) it would be obvious to a reasonable solicitor in his position that a mistake has been made; and, in either case, there are no other circumstances which would make it unjust or inequitable to grant relief. viii) Where a solicitor gives detailed consideration to the question whether the documents have been made available for inspection by mistake and honestly concludes that they have not, that fact will be a relevant (and in many cases an important) pointer to the conclusion that it would not be obvious to the reasonable solicitor that a mistake had been made, but is not conclusive; the decision remains a matter for the court. ix) In both the cases identified in vii) a) and b) above there are many circumstances in which it may nevertheless be held to be inequitable or unjust to grant relief, but all will depend upon the particular circumstances. x) Since the court is exercising an equitable jurisdiction, there are no rigid rules.”