37 Tex. Admin. Code § 275.1
Every facility shall have a corrections officer at the facility 24 hours each day. Facilities shall have an established procedure for visual, face-to-face observation of all inmates by corrections officers at least once every hour. Observation shall be performed at least every 30 minutes in areas where inmates known to be assaultive, potentially suicidal, mentally ill, or who have demonstrated bizarre behavior are confined. There shall be a two-way voice communication capability between inmates and staff at all times. Closed circuit television may be used, but not in lieu of the required personal observation.
Source Note:The provisions of this §275.1 adopted to be effective December 20, 1994, 19 TexReg 9651.