((1)) Without regard to the provisions of title 5 governing appointments in the competitive service, and the provisions of chapter 51 and subchapter III of chapter 53 of such title, relating to classification and General Schedule pay rates, and on a temporary basis for periods covering all or part of any fiscal year referred to in subparagraphs (A) and (B) of —

((A)) the Commission is authorized to appoint an Executive Director and fix his basic pay at the rate provided for level V of the Executive Schedule by ; and

((B)) with the approval of the Commission, the Executive Director is authorized to appoint and fix the basic pay (at respective rates not in excess of the maximum rate of the General Schedule in ) of such additional personnel as may be necessary to carry out the function of the Commission.

((2)) Upon the request of the Commission, the head of any department, agency, or establishment of any branch of the Federal Government is authorized to detail, on a reimbursable basis, for periods covering all or part of any fiscal year referred to in subparagraphs (A) and (B) of , any of the personnel of such department, agency, or establishment to assist the Commission in carrying out its function.