(a) Enrollment in the State of Texas Access Reform (STAR) program is mandatory for Medicaid recipients who meet the criteria in one or more of the following categories: (1) individuals age 21 and over who are eligible for the Parents and Other Caretaker Relatives program outlined in Subchapter G of Chapter 366 of this title (relating to Medicaid for Parents and Caretaker Relatives Program);(2) pregnant women receiving medical assistance with household income that meets the applicable income limits specified in Subchapter C of Chapter 366 of this title (relating to Pregnant Women's Medicaid);(3) newborns receiving medical assistance--Children through 12 months of age with household income equal to or less than the FPL level specified in Subchapter E of Chapter 366 of this title (relating to Children's Medicaid) or born to Medicaid-eligible mothers;(4) children receiving medical assistance age 13 months through the month of his or her 18th birthday with household income equal to or less than the FPL specified in Subchapter E of Chapter 366 of this title;(5) FFCC members age 21 through the month of his or her 26th birthday; and(6) children who meet both of the following criteria:(A) are receiving medical assistance through the Texas Department of Family and Protective Services Adoption Assistance Program, as described in