The Secretary, not later than 1 year after being sworn into office, shall submit to the Committees on Appropriations and the Judiciary of the House of Representatives and of the Senate a report with a plan detailing how the Bureau of Border Security, after the transfer of functions specified under section
251 of this title takes effect, will enforce comprehensively, effectively, and fairly all the enforcement provisions of the Immigration and Nationality Act (
8 U.S.C.
1101 et seq.) relating to such functions.