; and (5) by adding at the end the following: (g) As part of an investigation of potential violations of the laws or regulations relating to conflicts of interest or other ethics issues, the Director may require by subpoena the attendance of and testimony by witnesses and the production any book, check, canceled check, correspondence, communication, document, email, papers, physical evidence, record, recording, tape, or other material (including electronic records) relating to any matter or question the Director is authorized to investigate from any individual or entity. (h) (1) If the Attorney General declines to prosecute a criminal matter referred by the Director, the Attorney General shall submit to the Director and make publicly available written notice regarding the declination. (2) The Attorney General may redact information from the publicly available written notice under paragraph (1) if the Attorney General determines that disclosure of the information would constitute a clearly unwarranted invasion of personal privacy. (i) (1) In addition to the authority otherwise provided by this Act, the Director, any Assistant Director for Investigations under the Director who is appointed by the Director, and any special agent supervised by the Director or Assistant Director may be authorized by the Attorney General to seek warrants for search of a premises or seizure of evidence issued under the authority of the United States upon probable cause to believe that a violation has been committed. (2) The Attorney General shall promulgate, and revise as appropriate, guidelines which shall govern the exercise of the law enforcement powers established under paragraph (1). (3) (A) The power authorized for the Office of Public Integrity under paragraph (1) may be rescinded or suspended upon— (i) a determination by the Attorney General that the exercise of authorized power by the Office of Public Integrity has not complied with the guidelines promulgated by the Attorney General under paragraph (2)