(1) welfare and rehabilitation programs and their development, administration, and control; (2) oversight of the Health and Human Services Commission as it relates to the subject matter jurisdiction of this committee; (3) intellectual disabilities and the development of programs incident thereto; (4) the prevention and treatment of intellectual disabilities; and (5) the following state agencies: the Department of Family and Protective Services, the Texas State Board of Social Worker Examiners, and the Texas State Board of Examiners of Professional Counselors.