Chapter 18 of the Code of Criminal Procedure have a requirement have a requirement state law state law Tex. Code. Crim. P. Art. 18.21(4) have a requirement state law state law state law http://www.statutes.legis.state.tx.us/Docs/CR/htm/CR.18.htm Art. 18.21 have a requirement CCP 18.19 state law Texas Crim. Proc. Code Â§ 18.20 Section 18.02 required a court order state law Texas Code of Criminal Procedure 18.011 Article 18.01(b) have a requirement required a court order required a court order code of criminal procedure have a requirement article 18.01 of Texas Code of Criminal Procedure, required a court order state law state law Texas Code of Criminal Procedure Article 18.21