# Antideficiency Act
The criminal-law backbone of the [[Power of the Purse]] — the statute that makes
an appropriation a hard wall instead of a suggestion. Rooted in 1870/1884
legislation aimed at agencies that spent ahead of their appropriations and dared
Congress not to cover the bill, and codified today mainly at 31 U.S.C. 1341,
1342, and 1517, it prohibits federal officials from:
- **Obligating or spending in excess of, or in advance of, an appropriation**
(1341) — the core rule;
- **Accepting voluntary services** beyond emergencies involving safety of life or
property (1342) — no running the government on free labor when funding lapses;
- **Obligating beyond an [[Apportionment]]** or allotment (1517) — extending the
wall down to OMB's metering and agencies' internal controls.
Violations must be reported to the President and Congress (with a copy to the
[[Government Accountability Office]]); penalties are administrative up to
removal, and willful violations are crimes punishable by fine and up to two
years' imprisonment. Prosecutions are essentially unknown — but the personal
exposure is real enough that no contracting officer will sign against it, which
is the point.
## Why shutdowns exist
The ADA is the reason a funding lapse becomes a [[Government Shutdown]] rather
than business as usual. When appropriations lapse, incurring new obligations —
including employee pay periods — becomes unlawful, so agencies must furlough.
The exceptions trace the statute's own seams: "excepted" employees work unpaid
under the life-and-property emergency clause of 1342, and mandatory-money
programs ([[Social Security]] checks) continue because their appropriations
never lapsed (see [[Discretionary vs Mandatory Spending]]). Until two 1980
opinions by Attorney General Benjamin Civiletti read the Act strictly, agencies
had simply coasted through funding gaps; the modern shutdown ritual dates from
that reinterpretation.
## The RWKB angle
The ADA cuts both ways in the impoundment era. It is the wall that makes
[[Apportionment]] control potent (exceeding OMB's slices is a violation, so an
OMB slow-walk freezes an agency by operation of law) — but it only polices
*over*-spending. *Under*-spending what Congress commanded is the province of the
[[Impoundment Control Act]], and the asymmetry between the two — criminal teeth
for spending too much, litigation and GAO opinions for refusing to spend at all —
is the legal terrain the [[Russell Vought]] doctrine exploits. See
[[How Federal Money Moves]] for where the wall sits in the pipeline.
## Related
- [[How Federal Money Moves]] · [[Apportionment]] · [[Obligation]] · [[Government Shutdown]]
- [[Impoundment Control Act]] · [[Power of the Purse]] · [[Government Accountability Office]]