(a) Civil action.--A person who alleges a violation of this act may bring a civil action in a court of competent jurisdiction for appropriate injunctive relief or damages, or both, within 180 days after the occurrence of the alleged violation.(b) Necessary showing of evidence.--An employee alleging a violation of this act must show by a preponderance of the evidence that, prior to the alleged reprisal, the employee or a person acting on behalf of the employee had reported or was about to report in good faith, verbally or in writing, an instance of wrongdoing or waste to the employer or an appropriate authority.(c) Defense.--It shall be a defense to an action under this section if the defendant proves by a preponderance of the evidence that the action by the employer occurred for separate and legitimate reasons, which are not merely pretextual.(d) Civil service employees.--An employee covered by civil service who contests a civil service action, believing it to be motivated by his having made a good faith report, verbally or in writing, of an instance of wrongdoing or waste, may submit as admissible evidence any or all material relating to the action as whistleblower and to the resulting alleged reprisal.1986, Dec. 12, P.L. 1559, No. 169, § 4, effective in 60 days.