Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 33 — Navigation and Navigable Waters · Part 165 · § 165.500

§ 165.500. Safety/Security Zones; Chesapeake Bay, Maryland.

263 words·~1 min read·/us/cfr/t33/s§ 165.500·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(a)Definitions.
(1)Certain Dangerous Cargo
(CDC)means a material defined in 33 CFR part 160.
(2)Liquefied Hazardous Gas
(LHG)means a material defined in 33 CFR part 127.
(3)Liquefied Natural Gas
(LNG)means a material defined in 33 CFR part 127.
(4)Cruise ship means a vessel defined as a "passenger vessel" in 46 U.S.C. 2101.
(b)Location. The following areas are a safety/security zone: All waters of the Chesapeake Bay and its tributaries, from surface to bottom, within a 500 yard radius around cruise ships and vessels transporting CDC, LNG, or LHG while transiting, anchored, or moored within the COTP Maryland-National Capital Region zone.
(c)Regulations.
(1)The COTP will notify the maritime community of affected vessels and the periods during which the safety/security zones will be enforced by providing notice to mariners in accordance with 33 CFR 165.7.
(2)Entry into or remaining in this zone is prohibited unless authorized by the Coast Guard COTP, Maryland-National Capital Region or his designated representative.
(3)Persons desiring to transit the area of the security zone may contact the COTP at telephone number 410-576-2693 or on VHF channel 16 (156.8 MHz) to seek permission to transit the area. If permission is granted, all persons and vessels must comply with the instructions of the COTP or his or her designated representative.
(d)Authority. In addition to 46 U.S.C. 70034, the authority for this section includes 46 U.S.C. 70051. \[CDG05-03-008, 68 FR 43311, July 22, 2003, as amended by USCG-2016-0060, 81 FR 38594, June 14, 2016; USCG-2024-1103, 90 FR 52879, Nov. 24, 2025\]
Connections4 cite this · traces to 4
2 references not yet in our index
  • 33 CFR 160
  • 33 CFR 127
Citation graph
cites case law
§ 165.500
Safety/Security Zones; Chesapeake Bay, Maryland.
Fed. Reg.×4
Cite33 CFR 160
Cite33 CFR 127
Cites 6Cited by 4 across 1 source
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.