; and (B) the person may submit to the Attorney General information to correct, clarify, or supplement records (with respect to the person) retained by the system in accordance with this section and any regulation established by the Attorney General. . (b) Search of national data exchange Section 103(e)(1) of the Brady Handgun Violence Prevention Act ( 34 U.S.C. 40901(e)(1) ) is amended by adding at the end the following new subparagraph: (L) Search of national data exchange database The system established under this section shall search the database of the National Data Exchange when conducting a background check under this section. .