Sec. 665.027. POWERS OF SENATE MEETING AS A COURT OF IMPEACHMENT. (a) The senate may:(1) send for persons, papers, books, and other documents;(2) compel the giving of testimony;(3) punish for contempt to the same extent as a district court;(4) meet in closed session for purposes of deliberation; and(5) exercise any other power necessary to carry out its duties under Article XV of the Texa