Pub. L. 106–554, § 1(a)(6) [title IV, § 412(b)], Dec. 21, 2000, 114 Stat. 2763, 2763A–515, provided that: “Not later than 2 years after the date on which the demonstration project under section 1866A of the Social Security Act [42 U.S.C. 1395cc–1], as added by subsection (a), is implemented, the Comptroller General of the United States shall submit to Congress a report on such demonstration project. The report shall include such recommendations with respect to changes to the demonstration project that the Comptroller General determines appropriate.”