{"data":{"id":"us/29-cfr-2700.63","jurisdiction":"us","citation":"29 CFR 2700.63","heading":"Evidence; presentation of case.","body":"(a) Relevant evidence, including hearsay evidence, that is not unduly repetitious or cumulative is admissible.\n(b) The proponent of an order has the burden of proof. A party shall have the right to present a case or defense by oral or documentary evidence, to submit rebuttal evidence, and to conduct such cross-examination as may be required for a full and true disclosure of the facts.","path":["Title 29—Labor","Subtitle B—Regulations Relating to Labor","CHAPTER XXVII—FEDERAL MINE SAFETY AND HEALTH REVIEW COMMISSION","PART 2700—PROCEDURAL RULES","Subpart G—Hearings"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-29.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:20Z","sha256":"2c40a827f2a6be34bd42291462115419a6c368d39b6864cc0fb76b15e506f064","source_id":"us-cfr","stale":true,"prev":"us/29-cfr-2700.62","next":"us/29-cfr-2700.64"},"notice":"GroundRules: Original legal text. Not legal advice."}