(a) The Chief Justice of the United States may appoint an Administrative Assistant who shall serve at the pleasure of the Chief Justice and shall perform such duties as may be assigned to him by the Chief Justice. The salary payable to the Administrative Assistant shall be fixed by the Chief Justice at a rate which shall not exceed the salary payable to the Director of the Administrative Office of the United States Courts. The Administrative Assistant may elect to bring himself within the same retirement program available to the Director of the Administrative Office of the United States Courts, as provided by section
611 of this title, by filing a written election with the Chief Justice within the time and in the manner prescribed by section
611.
(b) The Administrative Assistant, with the approval of the Chief Justice, may appoint and fix the compensation of necessary employees. The Administrative Assistant and his employees shall be deemed employees of the Supreme Court.
(c)
(1) Notwithstanding section
1342 of title
31, the Administrative Assistant, with the approval of the Chief Justice, may accept voluntary personal services to assist with public and visitor programs.
(2) No person may volunteer personal services under this subsection unless the person has first agreed, in writing, to waive any claim against the United States arising out of or in connection with such services, other than a claim under chapter
81 of title
5.
(3) No person volunteering personal services under this subsection shall be considered an employee of the United States for any purpose other than for purposes of
(A) chapter
81 of title
5; or
(B) chapter
171 of this title.
(4) In the administration of this subsection, the Administrative Assistant shall ensure that the acceptance of personal services shall not result in the reduction of pay or displacement of any employee of the Supreme Court.