Sec. 3. (a) No oral or sign language statement of an accused made as a result of custodial interrogation shall be admissible against the accused in a criminal proceeding unless:

(1) an electronic recording, which may include motion picture, video tape, or other visual recording, is made of the statement;

(2) prior to the statement but during the recording the accused is given the warning in Subsection (a) of Section 2 above and the accused knowingly, intelligently, and voluntarily waives any rights set out in the warning;

(3) the recording device was capable of making an accurate recording, the operator was competent, and the recording is accurate and has not been altered;

(4) all voices on the recording are identified; and

(5) not later than the 20th day before the date of the proceeding, the attorney representing the defendant is provided with a true, complete, and accurate copy of all recordings of the defendant made under this article.

(b) Every electronic recording of any statement made by an accused during a custodial interrogation must be preserved until such time as the defendant's conviction for any offense relating thereto is final, all direct appeals therefrom are exhausted, or the prosecution of such offenses is barred by law.

(c) Subsection (a) of this section shall not apply to any statement which contains assertions of facts or circumstances that are found to be true and which conduce to establish the guilt of the accused, such as the finding of secreted or stolen property or the instrument with which he states the offense was committed.

(d) If the accused is a deaf person, the accused's statement under Section 2 or Section 3(a) of this article is not admissible against the accused unless the warning in Section 2 of this article is interpreted to the deaf person by an interpreter who is qualified and sworn as provided in Article 38.31 of this code.

(e) The courts of this state shall strictly construe Subsection (a) of this section and may not interpret Subsection (a) as making admissible a statement unless all requirements of the subsection have been satisfied by the state, except that:

(1) only voices that are material are identified; and

(2) the accused was given the warning in Subsection (a) of Section 2 above or its fully effective equivalent.