Section 14
SEC. 14. Any person who shall neglect or refuse to attend and testify or to answer any lawful inquiry, or to produce before the Board, or any member thereof, books, papers, tariffs, contracts, agreements, and documents, or other thing called for by said Board, or any member thereof, if in his power to do so, in obedience to the subpoena or lawful requirement of the Board, shall be guilty of an offense, and, upon conviction thereof by a court of competent jurisdiction, shall be punished by a fine of not less than two hundred pesos nor more than ten thousand pesos, or by imprisonment for not more than one year, or by both such fine and imprisonment, in the discretion of the court.