33 U.S.C. § 3857 — Remedies not affected

(a) In general Nothing in this chapter limits, denies, amends, modifies, or repeals any other remedy available to the United States^*. (b) Relationship to State and local law Nothing in this chapter limits, denies, amends, modifies, or repeals any rights under existing law, of any State, territory, or possession of the United States, or any political subdivision of it, to regulate any antifouling system^*. Compliance with the requirements of a State, territory, or possession of the United States, or political subdivision of it related to antifouling paint or any other antifouling system does not relieve any person^* of the obligation to comply with this chapter.