The classification and use designations of surface waters of the state shall be those identified in the department's "Kansas surface water register," dated February 18, 2021, which is hereby adopted by reference.

(Authorized by K.S.A. 82a-2005 and 82a-2010; implementing K.S.A. 82a-2001, 82a-2002, 82a-2003, 82a-2004, and 82a-2005; effective Jan. 28, 2005; amended May 20, 2005; amended Sept. 15, 2006; amended May 25, 2007; amended June 6, 2008; amended Feb. 26, 2010; amended Aug. 5, 2011; amended July 7, 2014; amended March 25, 2022.)