# Authorization vs Appropriation
![[econ-authorization-vs-appropriation.svg]]
*Authorization builds the bucket; appropriation turns on the faucet. Both are required — and "authorized" is not funded.*
Congress's two-key system for spending. An **authorization** is a law from a
policy committee (Armed Services, Agriculture, Energy & Commerce…) that creates
or continues a program, defines what it may do, and typically *authorizes
appropriations* up to a ceiling. An **appropriation** is a separate law from the
Appropriations Committees that actually grants budget authority — the legal
permission to obligate money (see [[Outlays vs Budget Authority]]). House and
Senate rules formally separate the two: authorizers aren't supposed to
appropriate, and appropriators aren't supposed to legislate policy — a wall
honored with steadily less devotion.
## Why two keys
The design splits *should this exist?* from *how much this year?* — forcing every
discretionary program to survive two committees, and preserving the
appropriators' annual leverage that gives the [[Power of the Purse]] its teeth.
An authorized program with no appropriation is a shelf ornament; money can flow
only when both keys turn. The big exception is **mandatory spending**, where the
authorizing statute itself commands payment ([[Social Security]], [[Medicare]])
and the annual [[Appropriations Process]] is bypassed entirely — see
[[Discretionary vs Mandatory Spending]].
## The decay
In practice the wall is crumbling from both sides:
- **Expired authorizations, funded anyway.** Congress appropriates hundreds of
billions of dollars every year for programs whose authorizations have lapsed —
the State Department, much of the Justice Department, NASA in some years. The
[[Congressional Budget Office]] publishes an annual catalog of these. A point
of order technically lies against such appropriations; it is routinely waived.
- **The NDAA exception.** The National Defense Authorization Act has passed
annually for six-plus decades — defense is the one domain where the
authorization key still turns on schedule, which is also why the NDAA becomes
the Christmas tree for unrelated policy.
- **Policy riders.** Appropriators legislate through limitation language
("none of the funds…"), doing policy work in spending bills — the reverse leak.
## The RWKB angle
The two-key system is a map of where leverage lives. Defunding fights (the
Hyde-style riders, "defund the FBI/EPA/IRS" pushes) work the appropriations key
because it renews annually; program-abolition fights need the authorization key,
which is slower and filibuster-exposed — one reason the executive-branch shortcut
of simply not spending ([[Rescission and Impoundment]]) is so tempting to the
[[Russell Vought]] school. Where the money goes after both keys turn is traced at
[[How Federal Money Moves]].
## Related
- [[Appropriations Process]] · [[Federal Budget Process]] · [[Power of the Purse]]
- [[Discretionary vs Mandatory Spending]] · [[Outlays vs Budget Authority]] · [[How Federal Money Moves]]