schools located within the jurisdictional area of the tribal government which exclusively serve tribal members, do not include grades beyond those currently served at the existing Bureau-funded school, provide an educational environment with educator presence and academic facilities comparable to the Bureau-funded school, comply with all applicable Tribal, Federal, or State health and safety standards, and the Americans with Disabilities Act, and demonstrate the benefits of establishing operations at a satellite location in lieu of incurring extraordinary costs, such as for transportation or other impacts to students such as those caused by busing students extended distances: Provided , That no funds available under this Act may be used to fund operations, maintenance, rehabilitation, construction or other facilities-related costs for such assets that are not owned by the Bureau: Provided further , That the term satellite school means a school location physically separated from the existing Bureau school by more than 50 miles but that forms part of the existing school in all other respects. Departmental offices Office of the secretary Departmental operations (Including transfer of funds) For necessary expenses for management of the Department of the Interior and for grants and cooperative agreements, as authorized by law, $134,673,000, to remain available until September 30, 2020