43 C.F.R. § 4.1124 Certification of interlocutory ruling.
Title 43 - Public Lands: Interior
Upon motion or upon the initiative of an administrative law judge, the judge may certify to the Board a ruling which does not finally dispose of the case if the ruling presents a controlling question of law and an immediate appeal would materially advance ultimate disposition by the judge.
Title 43: Public Lands: Interior
PART 4—DEPARTMENT HEARINGS AND APPEALS PROCEDURES
Subpart L—Special Rules Applicable to Surface Coal Mining Hearings and Appeals
Evidentiary Hearings
§ 4.1124 Certification of interlocutory ruling.