Sec. 3921.001. DEFINITIONS. In this chapter: (1) "Board" means the district's board of directors. (2) "Director" means a board member. (3) "District" means the Texas Heritage Parkway Improvement District. Added by Acts 2013, 83rd Leg., R.S., Ch. 827 (S.B. 1864), Sec. 1, eff. June 14, 2013. Amended by: Acts 2019, 86th Leg., R.S., Ch. 1225 (H.B. 4721), Sec. 2, eff. June 14, 2019.