The state may not use as evidence in a criminal proceeding any information gained through the use of a pen register or trap and trace device installed under this subchapter if an authorized peace officer:
Tex. Code Crim. Proc. § 18B.153
The state may not use as evidence in a criminal proceeding any information gained through the use of a pen register or trap and trace device installed under this subchapter if an authorized peace officer:
Tex. Code Crim. Proc. § 18B.153