Texas Rules of Evidence Rule 501
Rule 501. Privileges in General
Unless a Constitution, a statute, or these or other rules prescribed under statutory authority provide otherwise, no person has a privilege to:
(a) refuse to be a witness;
(b) refuse to disclose any matter;
(c) refuse to produce any object or writing; or
(d) prevent another from being a witness, disclosing any matter, or producing any object or writing.
History: Added Feb. 25, 1998, eff. March 1, 1998; amended effective April 1, 2015