Delaware Code Title 19. Labor § 3509. Retaliation prohibited

(1) Files a complaint with the employer or the Department alleging that the employer violated any provision of this chapter or any regulation adopted under this chapter;

(2) Brings an action under this chapter or a proceeding involving a violation of this chapter;

(3) Testifies in an action authorized under this chapter or a proceeding involving a violation of the provisions of this chapter or any regulation adopted by this chapter;  or

(4) Assists in an investigation by providing information to a litigant in a civil action, the Department or another state agency in proceedings as provided by this chapter.

(1) May submit to the Department a written verified complaint that alleges the discrimination and that includes the signature of the complainant;  and

(2) Upon receipt of a complaint pursuant to this section, the Department will determine if an investigation is warranted.