{"data":{"id":"us/49-cfr-234.241","jurisdiction":"us","citation":"49 CFR 234.241","heading":"Protection of insulated wire; splice in underground wire.","body":"Insulated wire shall be protected from mechanical injury. The insulation shall not be punctured for test purposes. A splice in underground wire shall have insulation resistance at least equal to that of the wire spliced.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 234—GRADE CROSSING SAFETY","Subpart D—Maintenance, Inspection, and Testing"],"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":"71bc33dd088b17a5703104c021d182bd8b15c771064f82a4d89d9cb7d28b5a54","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-234.239","next":"us/49-cfr-234.243"},"notice":"GroundRules: Original legal text. Not legal advice."}