29 C.F.R. § 2700.62 Name of miner witness.
Title 29 - Labor
A Judge shall not, until 2 days before a hearing, disclose or order a person to disclose to an operator or his agent the name of a miner who is expected by the Judge to testify or whom a party expects to summon or call as a witness.
Title 29: Labor
PART 2700—PROCEDURAL RULES
Subpart G—Hearings
§ 2700.62 Name of miner witness.