Returning bank's responsibility for return of checks.
CFR · 2024-01-01 · US · Title 12
(a) (2) A returning bank that is unable to identify the depositary bank with respect to a check may send the returned check to any collecting bank that handled the returned check for forward collection if the returning bank was not a collecting bank with respect to the returned check, or to a prior collecting bank, if the returning bank was a collecting bank with respect to the returned check. A returning bank sending a returned check under this paragraph to a bank must advise the bank to which the returned check is sent that the returning bank is unable to identify the depositary bank. (3) A returning bank may convert a check to a qualified returned check. A qualified returned check shall be encoded in magnetic ink with the routing number of the depositary bank, the amount of the returned check, and a “2” in the case of an original check (or a “5” in the case of a substitute check) in position 44 of the qualified return MICR line as a return identifier. A qualified returned original check shall be encoded in accordance with ANS X9.13, and a qualified returned substitute check shall be encoded in accordance with ANS X9.100-140. (b) (2) If the second business day following the banking day on which the check was presented to the paying bank is not a banking day for the depositary bank, the returning bank satisfies the expeditious return requirement if it sends the returned check in a manner such that the depositary bank would normally receive the returned check not later than 2
official document · source cfr-2024 · id 12:§ 229.32