(a) Any investigative or law enforcement officer who, by any means authorized by this chapter, has obtained knowledge of the contents of any wire or oral communication or evidence derived therefrom may disclose such contents to another investigative or law enforcement officer to the extent that such disclosure is appropriate to the proper performance of the official duties of the officer making or receiving the disclosure.
(b) Any investigative or law enforcement officer who, by any means authorized by this chapter, has obtained knowledge of the contents of any wire or oral communication or evidence derived therefrom, may use such contents to the extent such use is appropriate to the proper performance of his official duties.
(c) Any person who has received, by any means authorized by this chapter, any information concerning a wire or oral communication, or evidence derived therefrom, intercepted in accordance with the provisions of this chapter, may disclose the contents of that communication or such derivative evidence while giving testimony under oath or affirmation in any criminal proceeding in the Superior Court or any court of the United States.
(d) No otherwise privileged wire or oral communication intercepted in accordance with, or in violation of, the provisions of this chapter shall lose its privileged character by virtue of enactment of this chapter.
(e) When an investigative or law enforcement officer, while engaged in intercepting wire or oral communication in the manner authorized herein, intercepts wire or oral communications relating to offenses for which an order or authorization or approval could have been secured pursuant to section 4102 of this title, but which is not specified in the actual order or authorization or approval, the contents thereof and evidence derived therefrom may be disclosed or used as provided in subsections (a) and (b) of this section, and may be used under subsection (c) of this section, when authorized or approved by a court of competent jurisdiction which finds, upon subsequent application, that the contents were otherwise intercepted in accordance with the provisions of this chapter. Such subsequent application shall be made as soon as practicable.