Except by agreement of the parties, or in an expedited proceeding under § 2200.103 , when a hearing is first set, the Judge shall give the parties and intervenors notice of the time, place, and nature of the hearing at least 30 days in advance of the hearing. If a hearing is being rescheduled, or if exigent circumstances are present, at least 10 days' notice shall be given. The Judge will designate a place and time of hearing that involves as little inconvenience and expense to the parties as is practicable.
29 C.F.R. §2200.60