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Rule 510 Waiver of privilege or work product; limitations on waiver

PRIVILEGES

The following provisions apply, in the circumstances set out, to disclosure of information or communications that are privileged under these rules or that are subject to work-product protection.

(a) Waiver by intentional disclosure. A person waives a privilege conferred by these rules or work-product protection if such person or such person’s predecessor while holder of the privilege or while entitled to workproduct protection intentionally discloses or consents to disclosure of any significant part of the privileged or protected communication or information. This rule does not apply if the disclosure itself is privileged or protected.

(b) Disclosure; scope of a waiver. When the disclosure waives a privilege conferred by these rules or work-product protection, the waiver extends to an undisclosed communication or information only if:

(1) the waiver is intentional;

(2) the disclosed and undisclosed communications or information concern the same subject matter; and

(3) they ought in fairness to be considered together.

(c) Inadvertent disclosure. A disclosure does not operate as a waiver if:

(1) the disclosure is inadvertent;

(2) the holder of the privilege or protection took reasonable steps to prevent disclosure; and

(3) the holder promptly took reasonable steps to rectify the error, including following any applicable court procedures to notify the opposing party or to retrieve or request destruction of the information disclosed.

(d) Disclosure Made in a Non-Delaware Proceeding. Notwithstanding anything in these rules to the contrary, a disclosure made in a non-Delaware proceeding does not operate as a waiver if the disclosure is not a waiver under the law of the jurisdiction where the disclosure occurred.

(e) Disclosure to a Law Enforcement Agency. Notwithstanding anything in these rules to the contrary, a disclosure made to a law enforcement agency pursuant to a confidentiality agreement does not operate as a waiver of an existing privilege.

(f) Controlling Effect of a Court Order. Notwithstanding anything in these rules to the contrary, a court may order that the privilege or protection is not waived by disclosure connected with the litigation pending before the court – in which event the disclosure is also not a waiver in any other proceeding.

(g) Controlling Effect of a Party Agreement. An agreement on the effect of disclosure in a proceeding is binding only on the parties to the agreement, unless it is incorporated into a court order.

(h) Definition. In this rule:

(1) “work-product protection” means the protection that applicable law provides for documents and tangible things (or their intangible equivalents) prepared in anticipation of litigation or for trial.