Tex. Fam. Code § 162.203

The commissioner of the Department of Family and Protective Services shall serve as the compact administrator. The administrator shall cooperate with all departments, agencies, and officers of this state and its subdivisions in facilitating the proper administration of the compact and any supplemental agreements entered into by this state. The commissioner of the Department of Family and Protective Services and the executive commissioner of the Health and Human Services Commission shall designate deputy compact administrators to represent adoption assistance services and medical assistance services provided under Title XIX of the Social Security Act.