The President may, on the basis of consultations with the appropriate congressional committees, modify or revise any part of the plan until that part of the plan becomes effective in accordance with subsection (d).
Nothing in this subsection may be construed to require the transfer of functions, personnel, records, balances of appropriations, or other assets of an agency on a single date.
Paragraph (1) shall apply notwithstanding section 905(b) of title 5.