“The amendments made by this section [enacting this section] shall apply on the date that is 30 days after the date on which the Director of the Bureau of Consumer Financial Protection issues a rule pursuant to section 605C(c) of the Fair Credit Reporting Act [15 U.S.C. 1681c–3(c)], as added by subsection (a) of this section. Any rule issued by the Director to implement such section 605C [15 U.S.C. 1681c–3] shall be limited to preventing a consumer reporting agency from furnishing a consumer report containing any adverse item of information about a consumer (as such terms are defined, respectively, in section 603 the Fair Credit Reporting Act (15 U.S.C. 1681a)) that resulted from trafficking.”