Sec. 242.906. ADMINISTRATION; RULES. (a) The department shall administer this subchapter. (b) The executive commissioner shall adopt rules necessary to implement this section. Added by Acts 2007, 80th Leg., R.S., Ch. 798 (S.B. 131), Sec. 3, eff. September 1, 2008. SUBCHAPTER T. SERVICES PROVIDED BY CERTAIN VOCATIONAL NURSING STUDENTS