Consistent with section
1110 of title
31, beginning May 15, 1977, and not later than May 15 of each second even numbered year thereafter, the Secretary shall submit to the Speaker of the House of Representatives and the President of the Senate a request for the authorization of appropriations for all programs, functions, and activities of the Bureau to be carried out during the four-fiscal-year period beginning on October 1 of the calendar year following the calendar year in which such request is submitted. The Secretary shall include in his request, in addition to the information contained in his budget request and justification statement to the Office of Management and Budget, the funding levels which he determines can be efficiently and effectively utilized in the execution of his responsibilities for each such program, function, or activity, notwithstanding any budget guidelines or limitations imposed by any official or agency of the executive branch.