Daily eCFR

Part 101—Maritime Security: General

Maritime Security: General

ContainsSubparts A–F

CorpusDaily eCFR

Displayed edition2026-11-02

Last updated2026-11-02

PART 101—MARITIME SECURITY: GENERAL

Editorial Note:

Nomenclature changes to part 101 appear by USCG-2008-0179, 73 FR 35009, June 19, 2008.

Subparts

A
Subpart A—General
B
Subpart B—Maritime Security (MARSEC) Levels
C
Subpart C—Communication (Port—Facility—Vessel)
D
Subpart D—Control Measures for Security
E
Subpart E—Other Provisions
F
Subpart F—Cybersecurity

Authority46 U.S.C. 70101-70104 and 70124; Executive Order 12656, 3 CFR, 1988 Comp., p. 585; 33 CFR 1.05-1, 6.04-11, 6.14, 6.16, and 6.19; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4.

SourceUSCG-2003-14792, 68 FR 39278, July 1, 2003, unless otherwise noted.