; and (2) the Comptroller General is hereby expressly empowered, through attorneys of their own selection, to bring a civil action in the United States District Court for the District of Columbia to require such information, documentation, or views to be produced, and such court is expressly empowered to enter in such civil action, against any department, agency, officer, or employee of the United States, any decree, judgment, or order which may be necessary or appropriate to require such production. (c) If the Government Accountability Office determines that an officer or employee of an executive agency or an officer or employee of the District of Columbia government has violated section 1341(a), 1342, or 1517(a) of title 31, United States Code, the head of the agency or the Mayor of the District of Columbia, as the case may be, shall report immediately to the President and Congress all relevant facts and a statement of actions taken: Provided , That a copy of each report shall also be transmitted to the Comptroller General on the same date the report is transmitted to the President and Congress: Provided further , That any such report shall include a summary of the facts pertaining to the violation, the title and Treasury Appropriation Fund Symbol of the appropriation or fund account, the amount involved for each violation, the date on which the violation occurred, the position of any officer or employee responsible for the violation, a statement of the administrative discipline imposed and any further action taken with respect to any officer or employee involved in the violation, a statement of any additional action taken to prevent recurrence of the same type of violation, a statement of any determination that the violation was not knowing and willful that has been made by the executive agency or District of Columbia government, and any written response by any officer or employee identified by position as involved in the violation: Provided further , That in the case that the Government Accountability Office