and management of capital assets. (x) A description of such legislative or administrative action as the Secretary considers necessary to more effectively manage and deliver needed capital assets of the Department. (xi) Such other matters as the Secretary considers necessary. (b) Subsequent reports Not later than three years after the date on which the strategic plan required by subsection (a) is submitted pursuant to paragraph (1) of such subsection, and once every three years thereafter for a period of six years, the Secretary shall submit to the appropriate committees of Congress a report including— (1) a description of any changes with respect to the matters described in paragraphs (3) and (4) of subsection (a) since the strategic plan was submitted or the previous report was submitted under this subsection, whichever may have been more recent