; or (E) the Archaeological Resources Protection Act of 1979 ( 16 U.S.C. 470aa et seq. ). (d) Sovereign immunity of Indian Tribes Nothing in this Act shall be construed so as to waive the sovereign immunity of any Indian Tribe. 511. Availability of public records Copies of records, reports, inspection materials, or information obtained by the Secretary or the Secretary of Agriculture under this Act shall be made immediately available to the public, consistent with section 552 of title 5, United States Code, in central and sufficient locations in the county, multicounty, and State area of mineral activities or reclamation and on the internet so that such information is conveniently available to residents in the area proposed or approved for mineral activities. 512. Miscellaneous powers (a) In general The Secretary concerned, in carrying out the duties of the Secretary concerned under this Act, may conduct any investigation, inspection, or other inquiry and may conduct, after notice, any hearing or audit, that is necessary and appropriate to carry out such duties. (b) Ancillary powers In connection with any hearing, inquiry, investigation, or audit under this Act, the Secretary concerned may carry out any of the following actions: (1) Require, by special or general order, any person to submit in writing such affidavits and answers to questions as the Secretary concerned may reasonably prescribe, which submission shall be made within such reasonable period and under oath or otherwise, as may be necessary. (2) Administer oaths. (3) Require by subpoena the attendance and testimony of witnesses and the production of all books, papers, records, documents, matter, and materials as the Secretary concerned may request. (4) Order testimony to be taken by deposition before any person that is designated by the Secretary concerned and that has the power to administer oaths, and compel testimony and the production of evidence in the same manner as authorized under paragraph (3) of this subsection. (5) Pay witnesses the same