Texas Natural Resources Code Sec. § 161.066 Subpoena Duces Tecum The board may issue a subpoena duces tecum to require a person to produce books, records, or any other documents for the board’s examination. Acts 1977, 65th Leg., p. 2657, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.