Transportation Security Administration, Department of Homeland Security
TSA
Part of Department of Homeland Security
Content Hash:
0a4575527d0d2c4f4b972b7a1111550b
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:
115,261 words
(Jan 01, 2017)
Latest:
945,957 words
(Oct 15, 2025)
Change:
+830,696
(720.7%)
CFR Chapters
Title 49, Chapter XII
CHAPTER XII - TRANSPORTATION SECURITY ADMINISTRATION, DEPARTMENT OF HOMELAND SECURITY