25 Tex. Admin. Code § 37.53
Except as permitted in §37.54 of this title (relating to Exemption from Screening), all newborns delivered in Texas shall be subjected to two screening tests for the following conditions:
Source Note:The provisions of this §37.53 adopted to be effective February 2, 1989, 13 TexReg 6268; amended to be effective May 16, 1994, 19 TexReg 3369.