Mississippi Code Title 41. Public Health § 41-29-511

(1) An investigative or law enforcement officer who, by any means authorized by this article, obtains knowledge of the contents of a wire, oral or other communication or evidence derived from such communication may disclose the contents or evidence to another investigative or law enforcement officer to the extent that the disclosure is appropriate to the proper performance of the official duties of the officer making or receiving the disclosure.

(2) An investigative or law enforcement officer who, by any means authorized by this article, obtains knowledge of the contents of a wire, oral or other communication or evidence derived from such communication may use the contents or evidence to the extent the use is appropriate to the proper performance of his official duties.

(3) A person who receives, by any means authorized by this article, information concerning a wire, oral or other communication or evidence derived from a wire, oral or other communication intercepted in accordance with the provisions of this article may disclose the contents of such communication or the evidence derived from such wire, oral or other communication while giving testimony under oath in any proceeding held under the authority of the United States, of this state, or of a political subdivision of this state.

(4) An otherwise privileged wire, oral or other communication intercepted in accordance with, or in violation of, the provisions of this article does not lose its privileged character, and any evidence derived from such privileged communication against the party to the privileged communication shall be considered privileged also.

(5) When an investigative or law enforcement officer, while engaged in intercepting wire, oral or other communications in a manner authorized by this article, intercepts wire, oral or other communications relating to offenses other than those specified in the order of authorization, the contents of and evidence derived from the communication may be disclosed or used as provided by subsections (1) and (2) of this section. Such contents and any evidence derived therefrom may be used under subsection (3) of this section when authorized by a judge of competent jurisdiction where the judge finds, upon subsequent application, that the contents were otherwise intercepted in accordance with the provisions of this article. The application shall be made as soon as practicable.