Federal Railroad Administration, Department of Transportation
FRA
Part of Department of Transportation
Content Hash:
498578482192faf224f0ef711b4bbe12
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:
503,342 words
(Jan 01, 2017)
Latest:
4,551,443 words
(Oct 15, 2025)
Change:
+4,048,101
(804.2%)
CFR Chapters
Title 49, Chapter II
CHAPTER II - FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION