eCFR Atlas
API

Sub-agency of Department of Homeland Security

Coast Guard, Department of Homeland Security

Coast Guard

USCG

Total regulationⓘ

2,186,769

Every rule this agency manages, in words — rules managed jointly with another agency count in full.

Share of all regulationⓘ

2,186,769

Jointly managed rules are split evenly between their agencies, so shares can be fairly compared across agencies.

Including sub-agencies

2,186,769

This agency has no sub-agencies, so this equals its own total.

Areas managed

3

3 measured.

Rules this agency manages

Citation Rule area Level Words Also managed by Official text
33 CFR Chapter I Chapter I—Coast Guard, Department of Homeland Security chapter 899,919 — eCFR ↗
46 CFR Chapter I Chapter I—Coast Guard, Department of Homeland Security chapter 1,281,709 — eCFR ↗
49 CFR Chapter IV Chapter IV—Coast Guard, Department of Homeland Security chapter 5,141 — eCFR ↗

“Level” is the narrowest level the reference actually names. A reference that names both a chapter and a part is a part-level reference and is counted as one.

Amendment activity

Sections amended in parts administered by Coast Guard, Department of Homeland Security 3,663 amendments, Oct 2023 – Sep 2026
Oct 2023 Sep 2026

Attribution is exact, not estimated: each scope is expanded to the set of parts inside it in the current structure, and only amendments to those parts are counted. Dated by issue date, not amendment date — the two differ in about half of all rows.