12 U.S. Code § 4904 - Notification upon cancellation or termination
(a) In general
Not later than 30 days after the date of cancellation or termination of a private mortgage insurance requirement in accordance with this chapter, the servicer shall notify the mortgagor in writing—
(1) that the private mortgage insurance has terminated and that the mortgagor no longer has private mortgage insurance; and
(b) Notice of grounds
(1) In general
If a servicer determines that a mortgage did not meet the requirements for termination or cancellation of private mortgage insurance under subsection (a) or (b) ofsection 4902 of this title, the servicer shall provide written notice to the mortgagor of the grounds relied on to make the determination (including the results of any appraisal used to make the determination).
Notice required by paragraph (1) shall be provided—
(A) with respect to cancellation of private mortgage insurance under section 4902 (a) of this title, not later than 30 days after the later of—
 See References in Text note below.