SECTION 229.42—Exclusions
A. Checks drawn on the United States Treasury, U.S.
Postal Service money orders, and checks drawn on states and units
of general local government that are presented directly to the state
or unit of general local government and that are not payable through
or at a bank are excluded from the coverage of the expeditious-return,
notice-of-nonpayment, and same-day settlement requirements of subpart
C of this part. Other provisions of this subpart continue to apply
to the checks. This exclusion does not apply to checks drawn by the
U.S. government on banks.