Oklahoma Administrative Code
Title 300 - Grand River Dam Authority
Chapter 35 - Lake Rules
Subchapter 3 - General Provisions
Section 300:35-3-2 - Lake elevations

Grand Lake, Lake Hudson, and W.R. Holway Reservoir are flood control and hydro - electric power projects, and it is recognized and understood that the elevation of the waters in said lakes will vary from time to time as operations for flood control and hydro electric power generation demand. The water rights granted under these Rules shall be subject to these conditions and all laws governing the Grand River Dam Authority and shall be subject to all federal and state laws and rules governing the control , storage , release , and use of the waters of Grand River, Grand Lake, Lake Hudson, and W.R. Holway Reservoir.

Added at 23 Ok Reg 1329, eff 5-25-06