Tex. Code Crim. Proc. art. 11.03
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
The writ of habeas corpus is not invalid, nor shall it be disobeyed for any want of form, if it substantially appear that it is issued by competent authority, and the writ sufficiently show the object of its issuance.
Tex. Code Crim. Proc. § 11.03