The Commission shall submit to the President a report of the
results of each review conducted by the Commission with respect to
rates of pay for the offices and positions within the purview of
subparagraphs (A), (B), (C), and (D) of section 356 of this title,
together with its recommendations. Each such report shall be
submitted on such date as the President may designate but not later
than December 15 next following the close of the fiscal year in
which the review is conducted by the Commission.