Oregon Revised Statutes Water Resources: Irrigation, Drainage, Flood Control, Reclamation § 555.150

The Water Resources Commission shall provide suitable rules for the filing of applications for constructing irrigation works, prescribing the nature of final surveys, and the gathering of engineering data upon which the contract with the state is to be based, the manner in which the plans and specifications shall be submitted, and for the entry of and payment for the land and water rights by settlers and for the settlement or forfeiting of entry by settlers, and such other rules and regulations as are necessary to carry out the provisions of ORS 555.010 to 555.160.