Go to 76 FR 79442 (December 21, 2011) and specifically page 79450 which sets forth Section 1002.9 (Notifications). Section 1002.9 discusses the necessary address in adverse notices for consumer and business credit applications.
1002.9(b) gives you until January 1, 2013 to change the address in the notification to the CFPB address:
(b) Form of ECOA notice and statement of specific reasons. (1) ECOA notice. To satisfy the disclosure requirements of paragraph (a)(2) of this section regarding section 701(a) of the Act, the creditor shall provide a notice that is substantially similar to the following: The Federal Equal Credit Opportunity Act prohibits creditors from discriminating against credit applicants on the basis of race, color, religion, national origin, sex, marital status, age (provided the applicant has the capacity to enter into a binding contract); because all or part of the applicant's income derives from any public assistance program; or because the applicant has in good faith exercised any right under the Consumer Credit Protection Act. The Federal agency that administers compliance with this law concerning this creditor is [name and address as specified by the appropriate agency or agencies listed in Appendix A of this part]. Until January 1, 2013, a creditor may comply with this paragraph (b)(1) and paragraph (a)(2) of this section by including in the notice the name and address as specified by the appropriate agency in Appendix A to 12 CFR Part 202, as in effect on October 1, 2011.