(a) This subchapter does not legalize any activity prohibited under the Penal Code or other state law.
(b) A person's compliance with this subchapter, including operating a game room under a license or permit issued under this chapter, is not a defense to prosecution for an offense under Chapter 47, Penal Code.
(c) A person who is subject to prosecution under Section 234.138 and any other law may be prosecuted under either or both laws.