Okla. Stat. tit. 27A, § 2-6-401
A. No person shall begin any construction work of any nature for a municipal treatment works, nonindustrial wastewater treatment system, sanitary sewer system or other sewage treatment works, or for any extension thereof, or make any change in the manner of nonindustrial wastewater treatment or make any change in the treatment, storage, use or disposal of sewage sludge without a written permit to construct issued by the Executive Director of the Department of Environmental Quality. Such permit may only be issued to a public entity unless all components of the proposed system, including the service lines, are or will be located on property that is owned by the owner of the system or dedicated to the owner of the system in a recorded easement for the installation and operation of the system.
The requirements of subsections B, C and D of this section shall not apply to individual and small public sewage treatment systems that are constructed or modified in accordance with the requirements of Section 2-6-403 of this title.
B. An application for such permit shall include but not be limited to:
D. Any facility within the jurisdiction of the Department and required to obtain a permit by subsection A of this section may elect to utilize an innovative treatment technique in accordance with this subsection. An innovative treatment technique is a treatment technique not currently recognized by the Department nor found in the regulations governing construction of such facilities. Upon compliance with the requirements of this subsection the requirements in subsection A will not apply. A facility that elects to utilize an innovative treatment technique shall first submit the following documentation to the Department:
Laws 1963, HB 874, c. 325, art. 9, § 908, emerg. eff. July 1, 1963; Amended by Laws 1971, HB 1414, c. 234, § 1; Amended by Laws 1981, SB 207, c. 277, § 3, emerg. eff. June 26, 1981; Amended by Laws 1993, HB 1002, c. 145, § 76, emerg. eff. July 1, 1993; Renumbered from 63 O.S. § 1-908 by Laws 1993, HB 1002, c. 145, § 359, emerg. eff. July 1, 1993; Amended by Laws 1994, SB 832, c. 353, § 14, emerg. eff. July 1, 1994; Amended by Laws 1997, HB 1034, c. 131, § 1, eff. November 1, 1997 (superseded document available); Amended by Laws 2010, SB 1695, c. 143, § 1, emerg. eff. April 19, 2010 (superseded document available); Amended by Laws 2017, HB 1485, c. 318, § 2, emerg. eff. May 22, 2017 (superseded document available).