Tex. Gov't Code § 499.122
The Commission on Jail Standards shall analyze monthly the population of each jail in this state that is the jail for a qualifying county and determine the number of inmates confined in the jail who are awaiting transfer to the institutional division following conviction of a felony or revocation of probation, parole, or release on mandatory supervision and for whom all paperwork and processing required under Section 8(a), Article 42.09, Code of Criminal Procedure, for transfer have been completed. The commission may not consider in determining the population of the jail under this section any inmate who is in the jail after having been transferred from another jail and for whom the commission has made payment under this subchapter.
Tex. Gov't. Code § 499.122