29 CFR § 2700.63 - Evidence; presentation of case.

---
identifier: "/us/cfr/t29/s2700.63"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "29 CFR § 2700.63 - Evidence; presentation of case."
title_number: 29
title_name: "Labor"
section_number: "2700.63"
section_name: "Evidence; presentation of case."
chapter_name: "FEDERAL MINE SAFETY AND HEALTH REVIEW COMMISSION"
part_number: "2700"
part_name: "PROCEDURAL RULES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 815, 820, and 823."
regulatory_source: "58 FR 12164, Mar. 3, 1993, unless otherwise noted."
cfr_part: "2700"
---


# 2700.63 Evidence; presentation of case.

(a) Relevant evidence, including hearsay evidence, that is not unduly repetitious or cumulative is admissible.

(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.

[58 FR 12164, Mar. 3, 1993, as amended at 90 FR 5624, Jan. 17, 2025]