the date of the enactment of this Act. (B) Initial appointment and term Notwithstanding any provision of such section, as amended by paragraphs (1) and (2), and not later than 180 days after the date of enactment of this Act, the Chief Justice of the United States shall— (i) designate a district court judge who is serving in a judicial district within the District of Columbia circuit and proposed by the chief judge of such circuit to be a judge of the court established under section 103(a) of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1803(a) ) for an initial term of 7 years