Office of the Secretary of Homeland Security, Department of Homeland Security

Part of Department of Homeland Security

Content Hash: 73cd95a5b0cc2fb77c018bc826546bb2

MD5 checksum of all regulatory content as of Oct 15, 2025

Regulatory Word Count Over Time

Total words across all chapters managed by this agency

Earliest: 117,546 words (Jan 01, 2017)
Latest: 8,209,857 words (Oct 15, 2025)
Change: +8,092,311 (6884.4%)

CFR Chapters

Title 6, Chapter I
CHAPTER I - DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY