Amend CSSB 3 (House committee printing) by adding the following appropriately numbered SECTIONS to ARTICLE 2 of the bill and renumbering subsequent SECTIONS of the ARTICLE accordingly: SECTION 2.____. Subchapter A, Chapter 36, Water Code, is amended by adding Section 36.003 to read as follows: Sec. 36.003. APPLICABILITY OF GROUNDWATER REGULATIONS. Any person, political subdivision, or other legal entity, who produces groundwater inside the boundaries of a district is subject to groundwater regulation under this chapter, except as exempted under this chapter. SECTION 2.____. Section 36.102(a), Water Code, is amended to read as follows: (a) A district may enforce this chapter and its rules by bringing an action for an injunction, mandatory injunction, civil penalty, or other appropriate remedy in a court of competent jurisdiction against any person, political subdivision, or other legal entity, subject to groundwater regulation under this chapter, except as exempted under this chapter.