Sec. 366.004.  COMPLIANCE REQUIRED.  A person may not construct, alter, repair, or extend, or cause to be constructed, altered, repaired, or extended, an on-site sewage disposal system that does not comply with this chapter and applicable rules.
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.  Amended by Acts 1995, 74th Leg., ch. 76, Sec. 11.113, eff. Sept. 1, 1995.