Sec. 11001.011. ADDITIONAL POWERS. The district may: (1) select professional and consultant personnel for engineering, legal, and other necessary support services; (2) select and approve work contractors and subcontractors; (3) supervise road and drainage work in the district; (4) contract to carry out the improvements provided by the master plan, including contracting with a professional or contractor; (5) supervise the cost-effective use of district money allocated for permanent improvements; and (6) approve expenditures for necessary maintenance. Acts 2003, 78th Leg., ch. 1277, Sec. 1, eff. April 1, 2005.