(1) No person shall discharge or in any manner discriminate against any employee because such employee has filed any complaint or instituted or caused to be instituted any proceeding under or related to this chapter, or has testified or is about to testify in any such proceeding or because of the exercise by such employee on behalf of himself or herself or others of any right afforded by this chapter.
(2) Any employee who believes that he or she has been discharged or otherwise discriminated against by any person in violation of this section may, within thirty days after such violation occurs, file a complaint with the director alleging such discrimination. Upon receipt of such complaint, the director shall cause such investigation to be made as he or she deems appropriate. If upon such investigation, the director determines that the provisions of this section have been violated, he of [or] she shall bring an action in the superior court of the county wherein the violation is alleged to have occurred against the person or persons who is alleged to have violated the provisions of this section. If the director determines that the provisions of this section have not been violated, the employee may institute the action on his or her own behalf within thirty days of such determination. In any such action the superior court shall have jurisdiction, for cause shown, to restrain violations of subsection (1) of this section and order all appropriate relief including rehiring or reinstatement of the employee to his or her former position with back pay.
(3) Within ninety days of the receipt of the complaint filed under this section, the director shall notify the complainant of his or her determination under subsection (2) of this section.