Sec. 1. This article applies only to a hearing or proceeding in which the court determines that a child younger than 13 years of age would be unavailable to testify in the presence of the defendant about an offense defined by any of the following sections of the Penal Code:

(1) Section 19.02 (Murder);

(2) Section 19.03 (Capital Murder);

(3) Section 19.04 (Manslaughter);

(4) Section 20.04 (Aggravated Kidnapping);

(5) Section 21.11 (Indecency with a Child);

(6) Section 22.011 (Sexual Assault);

(7) Section 22.02 (Aggravated Assault);

(8) Section 22.021 (Aggravated Sexual Assault);

(9) Section 22.04(e) (Injury to a Child, Elderly Individual, or Disabled Individual);

(10) Section 22.04(f) (Injury to a Child, Elderly Individual, or Disabled Individual), if the conduct is committed intentionally or knowingly;

(11) Section 25.02 (Prohibited Sexual Conduct);

(12) Section 29.03 (Aggravated Robbery);

(13) Section 43.25 (Sexual Performance by a Child);

(14) Section 21.02 (Continuous Sexual Abuse of Young Child or Children);

(15) Section 43.05(a)(2) (Compelling Prostitution); or

(16) Section 20A.02(a)(7) or (8) (Trafficking of Persons).