The Arkansas Natural Resources Commission shall have all powers necessary to effectuate this subchapter, including the power to:
(1) Promulgate rules for groundwater classification and aquifer use, well spacing, issuance of groundwater rights within critical groundwater areas, and assessment of fees;
(2) Issue subpoenas for any witness to require attendance and testimony and production of relevant books, papers, or other records in any proceeding before the commission;
(3) Administer an oath to any witness in any hearing, investigation, or proceeding before the commission;
(4) At reasonable times, enter upon property for purposes of conducting investigations, studies, or enforcing this subchapter;
(5) Reduce or suspend notice and hearing requirements under this subchapter in times of an emergency;
(6) Issue orders to implement or enforce any of the provisions of this subchapter or regulations or rules under this subchapter;
(7) Delegate any and all powers under this subchapter to the Director of the Arkansas Natural Resources Commission or his or her designee;
(8) Delegate any powers under this subchapter to districts within a critical groundwater area;
(9) Provide technical assistance and establish guidelines which shall be followed by districts which have been granted powers under this subchapter;
(10) Resolve disputes between, approve rules of, and hear appeals from decisions of districts to which the commission has delegated powers; and
(11) Provide cost share assistance from the Arkansas Water Development Fund not to exceed forty percent (40%) to persons for the installation of approved water conservation and development practices.