Section 3
SEC. 3. Any person who, being summoned to attend as a witness before the Philippine Commission, the Philippine Assembly, or any Insular legislative body of the Philippine Islands hereafter established, or before any committee of either or any of said bodies, fails or refuses, without legal excuse, to attend pursuant to such summons, and any person who, being present before any such body or committee, willfully refuses to be sworn or to answer any legal inquiry or to produce, upon reasonable notice any material and proper honks, papers, documents, records, or other evidence in his possession or under his control, required by any such body, shall be punished by a fine of not more than one thousand pesos, or by imprisonment for not more than one year, or by both, in the thereon of the court.