45 CFR § 77.3 - Conditions that may give rise to remedial actions.
If the Department determines that any of the following conditions is present in a recipient organization's administration of a letter of credit, it may take remedial actions against the organization:
(a) A recipient organization draws Federal funds through its letter of credit in excess of the aggregate grant award or contract authority currently available to it.
(b) A recipient organization draws Federal funds for a particular program in excess of currently available grant award or contract authority for that program, even though the organization may not have exceeded its aggregate grant award or contract authority.
(c) A recipient organization fails to file timely all reports and other data required by the Department in connection with its grant awards, contracts, or letter of credit.
(d) A recipient organization accumulates, through its letter of credit or otherwise, excess amounts of Federal funds relative to its actual and immediate disbursement requirements.
(e) A recipient organization's cash management system fails to comply with generally accepted accounting principles or Departmental regulations or demonstrates irregularities, misrepresentations, fraud, or abuse in its operation.