§ 825.220 Protection for employees who request leave or otherwise assert FMLA rights.
(a) The FMLA prohibits interference with an employee's rights under the law, and with legal proceedings or inquiries relating to an employee's rights. More specifically, the law contains the following employee protections:
(1) An employer is prohibited from interfering with, restraining, or denying the exercise of (or attempts to exercise) any rights provided by the Act.
(2) An employer is prohibited from discharging or in any other way discriminating against any person (whether or not an employee) for opposing or complaining about any unlawful practice under the Act.
(3) All persons (whether or not employers) are prohibited from discharging or in any other way discriminating against any person (whether or not an employee) because that person has—
(i) Filed any charge, or has instituted (or caused to be instituted) any proceeding under or related to this Act;