{"data":{"id":"us/49-cfr-299.327","jurisdiction":"us","citation":"49 CFR 299.327","heading":"Rail end mismatch.","body":"Any mismatch of rails at joints may not be more than that prescribed by the following table:\nTable 1 to § 299.327\nTrack class Any mismatch of rails at joints may not be more than the following:\nOn the tread of the rail ends (mm) On the gauge side of the rail ends (mm)\nH0 6 5\nH1-H2 4 4\nH3-H7 2 2","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 299—TEXAS CENTRAL RAILROAD HIGH-SPEED RAIL SAFETY STANDARDS","Subpart C—Track Safety Standards"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"2fbf8c59d4a14760a762c2de653220b933bf19f4082af52852fa4bcea87021f2","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-299.325","next":"us/49-cfr-299.329"},"notice":"GroundRules: Original legal text. Not legal advice."}