; (B) by adding at the end the following: (9) In this subsection, the term servicer means any person who is engaged in servicing (as such term is defined in subsection (r) of section 510)) and required to register with the Secretary under such subsection. . (2) Regulations Not later than 18 months after the date of the enactment of this Act, the Secretary of Health and Human Services shall issue final regulations implementing the amendments made by paragraph (1).