Here is the definition from the US Code Collection TITLE 12 > CHAPTER 34A > § 3350 § 3350. Definitions
(4) Federally related transaction
The term “federally related transaction” means any real estate-related financial transaction which—
(A) a federal financial institutions regulatory agency or the Resolution Trust Corporation engages in, contracts for, or regulates; and
(B) requires the services of an appraiser.
(5) Real estate related financial transaction
The term “real estate-related financial transaction” means any transaction involving—
(A) the sale, lease, purchase, investment in or exchange of real property, including interests in property, or the financing thereof;
(B) the refinancing of real property or interests in real property; and
© the use of real property or interests in property as security for a loan or investment, including mortgage-backed securities.
(6) Federal financial institutions regulatory agencies
The term “Federal financial institutions regulatory agencies” means the Board of Governors of the Federal Reserve System, the Federal Deposit Insurance Corporations, the Office of the Comptroller of the Currency, the Office of Thrift Supervision, and the National Credit Union Administration.
(7) Financial institution
The term “financial institution” means an insured depository institution as defined in section 1813 of this title or an insured credit union as defined in section 1752 of this title.
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