. . "??1020.410 Records to be made and retained by banks.(a) Each agent, agency, branch, or office located within the United States of a bank is subject to the requirements of this paragraph (a) with respect to a funds transfer in the amount of $3,000 or more, and is required to retain either the original or a microfilm or other copy or reproduction of each of the following:(1) Recordkeeping requiremen" . . .