U. S. Government Accountability Office, Withholding of Ukraine Security Assistance (2020)
“ OMB’s justification for the withholding falls squarely within the scope of an impermissible policy deferral. Thus, the deferral of USAI funds was improper under the ICA. When Congress enacts appropriations, it has provided budget authority that agencies must obligate in a manner consistent with law. The Constitution vests lawmaking power with the Congress. U. S. Const., art. I, § 8, cl. 18. The President and officers in an Administration of course may consider their own policy objectives as they craft policy proposals for inclusion in the President’s budget submission. ”
