CFPB: 12 CFR 1024.37_Appendix MS-3(A) to Part 1024

Real Estate Settlement Procedures Act (RESPA) (Reg. X). 
Subpart C — Mortgage Servicing.
§1024.37(c)(2) Force-placed insurance.
(c) Requirements before charging borrower for force-placed insurance.
(2) Content of notice.
Appendix MS-3(A) — Model Form for Force-Placed Insurance Notice Containing Information Required By §1024.37(c)(2).
[First Notice]