12 CFR § 229.42
Exclusions
November 10, 2020
The expeditious return (§§229.31(b) and 229.32(b)), notice of nonpayment (§229.31(c)), and same-day settlement (§229.36(d)) requirements of this subpart do not apply to a check drawn upon the United States Treasury, to a U.S. Postal Service money order, or to a check drawn on a state or a unit of general local government that is not payable through or at a bank.
[82 FR 27584, June 15, 2017]