{"data":{"id":"us/42-cfr-405.1859","jurisdiction":"us","citation":"42 CFR 405.1859","heading":"Witnesses.","body":"Witnesses at the hearing shall testify under oath or affirmation, unless excused by the Board for cause. The Board may examine the witnesses and shall allow the parties or their representatives to do so. Parties to the proceeding may also cross-examine witnesses.","path":["Title 42—Public Health","CHAPTER IV—CENTERS FOR MEDICARE \u0026 MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—MEDICARE PROGRAM","PART 405—FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED","Subpart R—Provider Reimbursement Determinations and Appeals"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-42.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:11Z","sha256":"ad8d9e8bff0257e9649295496c23ada928f2ceac44a4e4015d64211e9612da77","source_id":"us-cfr","stale":true,"prev":"us/42-cfr-405.1857","next":"us/42-cfr-405.1861"},"notice":"GroundRules: Original legal text. Not legal advice."}