The citation is slightly off:
ยง 1010.410 Records to be made and retained by financial institutions.
Each financial institution shall retain either the original or a microfilm or other copy or reproduction of each of the following:
(a) A record of each extension of credit in an amount in excess of $10,000, except an extension of credit secured by an interest in real property, which record shall contain the name and address of the person to whom the extension of credit is made, the amount thereof, the nature or purpose thereof, and the date thereof
It's part of the record retention requirements for financial institutions, not just banks.
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In this world you must be oh so smart or oh so pleasant. Well, for years I was smart. I recommend pleasant.