42 CFR § 412.270 - Witnesses.

---
identifier: "/us/cfr/t42/s412.270"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 412.270 - Witnesses."
title_number: 42
title_name: "Public Health"
section_number: "412.270"
section_name: "Witnesses."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "B"
subchapter_name: "MEDICARE PROGRAM"
part_number: "412"
part_name: "PROSPECTIVE PAYMENT SYSTEMS FOR INPATIENT HOSPITAL SERVICES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302 and 1395hh."
regulatory_source: "50 FR 12741, Mar. 29, 1985, unless otherwise noted."
cfr_part: "412"
---


# 412.270 Witnesses.

Witnesses at an oral hearing testify under oath or affirmation, unless excused by the MGCRB for cause. The MGCRB may examine the witnesses and may allow the parties or their representatives to also examine any witnesses called.