Sec. 3880.001. DEFINITIONS. In this chapter: (1) "Board" means the district's board of directors. (2) "Director" means a board member. (3) "District" means the Harris County Improvement District No. 12. Added by Acts 2009, 81st Leg., R.S., Ch. 1084 (H.B. 4777), Sec. 1, eff. June 19, 2009.