Sec. 8421.001. DEFINITIONS. In this chapter: (1) "Board" means the district's board of directors. (2) "Commission" means the Texas Commission on Environmental Quality. (3) "Director" means a board member. (4) "District" means the Montgomery County Municipal Utility District No. 137. Added by Acts 2013, 83rd Leg., R.S., Ch. 551 (S.B. 624), Sec. 1, eff. June 14, 2013.