(1) A person who inspects or copies a document, in relation to a proceeding, under these Rules or an order:
(a) must use the document for the purpose of the proceeding only; and
(b) must not otherwise disclose the contents of the document, or give a copy of it, to any other person without the court's permission.
(2) However:
(a) a solicitor may disclose the contents of the document or give a copy of the document to the solicitor's client or counsel; and
(b) a client may disclose the contents of the document or give a copy of the document to the client's solicitor or counsel; and
(c) this rule does not affect the right of a party to use a document or to disclose its contents if that party has a common interest in the document with the party who has possession or control of the document.