If any person refuses to obey a subpoena so issued
or refuses to testify or produce any books, papers or documents, the
Board may present its petition to the Circuit Court for Wicomico County
setting forth the facts. Thereupon the court shall, in a proper case,
issue its subpoena to such person requiring his attendance before
such court and there to testify or produce such papers and documents
as may be deemed necessary and pertinent by the Board.