US lawFederal (United States)RegulationsTitle 12 CFR — Banks and BankingChapter X — CONSUMER FINANCIAL PROTECTION BUREAUPart 1006 — DEBT COLLECTION PRACTICES (REGULATION F)Appendix B to Part 100612 C.F.R. Appendix B to Part 1006Model FormsLast amended: 2021Year: 2026Length: 12 wordsOfficial source Cite as 12 C.F.R. Appendix B to Part 1006 (2026)B-1 Model Form for Validation Notice [86 FR 5856, Jan. 19, 2021]Previous12 C.F.R. Appendix A to Part 1006Next12 C.F.R. Appendix C to Part 1006