Tex. Code Crim. Proc. art. 27.11
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
In all cases the defendant shall be allowed ten entire days, exclusive of all fractions of a day after his arrest, and during the term of the court, to file written pleadings.
Tex. Code Crim. Proc. § 27.11