Americans with Disabilities Act (ADA) of 1990 (with amendments issued through 2008)

Sec. 12203. Prohibition against retaliation and coercion. [Section 503]

(a) Retaliation

No person shall discriminate against any individual because such individual has opposed any act or practice made unlawful by this chapter or because such individual made a charge, testified, assisted, or participated in any manner in an investigation, proceeding, or hearing under this chapter.

(b) Interference, coercion, or intimidation

It shall be unlawful to coerce, intimidate, threaten, or interfere with any individual in the exercise or enjoyment of, or on account of his or her having exercised or enjoyed, or on account of his or her having aided or encouraged any other individual in the exercise or enjoyment of, any right granted or protected by this chapter.

(c) Remedies and procedures

The remedies and procedures available under sections 12117, 12133, and 12188 of this title shall be available to aggrieved persons for violations of subsections (a) and (b) of this section, with respect to subchapter I, subchapter II and subchapter III of this chapter, respectively.