(1) Such payments may be made only with respect to acts or omissions giving rise to such liability which occur after April 5, 1978, and while the person or persons guilty therefor are still in office or employed by the board responsible under this Code section for making such payment;
(2) Such payments may be made only with respect to acts or omissions connected with or arising out of the performance of the official duties by the person or persons individually liable therefor with the board in question; and
(3) Such payments may be made only if the acts or omissions giving rise to such liability do not involve the commission of any civil or criminal offense against the board otherwise responsible therefor or involve the misappropriation of funds or property belonging to such board or any public agency.