Us Code § 4506 - Exemptions

Full text of Us Code United States Code § 4506 — Exemptions, with citation guidance and answers to common questions.

§ 4506. Exemptions

The Secretary may exempt a vessel from any part of this chapter if, under regulations prescribed by the Secretary (including regulations on special operating conditions), the Secretary finds that—

(1) good cause exists for granting an exemption; and

(2) the safety of the vessel and those on board will not be adversely affected.

(Added Pub. L. 100–424, §2(a), Sept. 9, 1988, 102 Stat. 1587; amended Pub. L. 102–587, title V, §5222, Nov. 4, 1992, 106 Stat. 5081; Pub. L. 105–383, title III, §301(b)(6), Nov. 13, 1998, 112 Stat. 3417; Pub. L. 111–281, title VI, §604(b), Oct. 15, 2010, 124 Stat. 2964; Pub. L. 114–120, title III, §306(a)(5), Feb. 8, 2016, 130 Stat. 54.)


Editorial Notes

Amendments

2016—Pub. L. 114–120 struck out subsec. (a) designation before "The Secretary may".

2010—Subsec. (b). Pub. L. 111–281 struck out subsec. (b) which read as follows: "A vessel to which this chapter applies is exempt from section 4502(b)(2)(B) of this title if it—

"(1) is less than 36 feet in length; and

"(2) is operating—

"(A) in internal waters of the United States; or

"(B) within 3 nautical miles from the baselines from which the territorial sea of the United States is measured."

1998—Subsec. (b)(2). Pub. L. 105–383 added par. (2) and struck out former par. (2) which read as follows: "is not operating on the high seas."

1992—Subsec. (b). Pub. L. 102–587 substituted "4502(b)(2)(B)" for "4502(b)(2)".


Executive Documents

Territorial Sea of United States

For extension of territorial sea of United States, see Proc. No. 5928, set out as a note under section 1331 of Title 43, Public Lands.

About This Section

46 U.S.C. § 4506 is part of Title 46 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 46 U.S.C. § 4506. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

How to Read This Statute

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Sources

Source: official Us Code text · Last verified 2026-08-27

Frequently Asked Questions About Us Code § 4506

What does United States Code § 4506 cover?

Section 4506 ("Exemptions") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Us Code § 4506?

A common citation format is "United States Code § 4506" (Us Code). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 4506 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Us Code can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Us Code.