25 CFR 171.110: How does BIA administer its irrigation facilities?

(a) We administer our irrigation facilities by enforcing the applicable statutes, regulations, Executive Orders, directives, Indian Affairs Manual, the Irrigation Handbook, and other written policies, procedures, directives, and practices to ensure the safe, reliable, and efficient administration, operation, maintenance, and rehabilitation of our facilities. Such enforcement can include refusal or termination of irrigation services to you. Copies of the above listed items may be obtained from the irrigation project serving you.

(b) We will cooperate and consult with you, as appropriate, on irrigation activities and policies of the particular irrigation facility serving you.