Tex. Code Crim. Proc. art. 46C.052
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
Unless notice is timely filed under Article 46C.051, evidence on the insanity defense is not admissible unless the court finds that good cause exists for failure to give notice.
Tex. Code Crim. Proc. § 46C.052