A person seeking authorization to use state water for domestic or livestock use from a reservoir constructed by the federal government for which no local sponsor has been designated nor permit issued or a reservoir permitted for storage solely for the purpose of optimum development of the project shall submit a letter setting forth the location of the diversion point, the diversion rate, the amount of water to be diverted, and a statement that the water will be used for domestic and livestock use. The executive director may require the filing of additional information.
30 Tex. Admin. Code § 295.81