Pursuant to the provisions of the Privacy Act of 1974, as amended, the Department of the Interior is issuing a public notice of its intent to amend the Bureau of Indian Affairs Privacy Act system of records, “National Irrigation Information Management System (NIIMS), Interior, BIA-34,” to update the system location, categories of individuals covered by the system, categories of records in the system, authority for maintenance of the system, routine uses, storage, safeguards, retention and disposal, system manager and address, and records source categories. The National Irrigation Information Management System is a collection, debt management, and billing system utilized by various Indian irrigation projects operated by the Bureau of Indian Affairs. The system facilitates the revenue and collections business cycle, including billing for the construction, operation and maintenance costs of the project which are reimbursable to the Federal government.