(a) The Texas Health and Human Services Commission (HHSC) administers the State of Texas Access Reform (STAR) program.(b) Rules governing the operation of the program will be in accordance with Subchapter E of this chapter (relating to Standards for Medicaid Managed Care).(c) HHSC selects STAR managed care organizations using the purchasing methods described in Chapter 391, Subchapter D of this title (relating to Purchases of Goods and Services).(d) The STAR program serves members in all service areas in the state.