This subchapter establishes procedures and eligibility guidelines for programs under the Texas HIV Medication Program (THMP) as required in the Texas Health and Safety Code, §85.063.(1) THMP operates in accordance with federal AIDS Drug Assistance Program legislation to assist low-income individuals living with HIV with direct medication assistance for medications on the program formulary or costs associated with eligible health insurance policies, including premiums and medication cost-sharing (deductibles, copayments, and coinsurance) and Medicare prescription drug plans.(2) Program enrollment and services are subject to available funding.