Agency officials designated to be certifying officers (who certify payment) must have certain documents on file with Treasury, must follow Treasury regulations, and can be held legally liable for payments they authorize.
Certain documents for certifying officers should not be necessarily on file with Treasury.
mnli hypothesis: Certain documents for certifying officers should not be necessarily on file with Treasury. premise: Agency officials designated to be certifying officers (who certify payment) must have certain documents on file with Treasury, must follow Treasury regulations, and can be held legally liable for payments they authorize.