Written by attorneys · grounded in primary & secondary sources — see below
An adjective denoting a division into three parts or elements. In constitutional law the term identifies Justice Jackson's three-category framework that calibrates the validity of presidential action according to the degree of congressional authorization or opposition.
Sources & Authorities
How it applies
Common Examples
6
Presidential Seizure of Plant
The President ordered federal officials to occupy and operate Elm Industries' manufacturing plant to produce armored vehicles during a military shortage. Congress had enacted a statute limiting mobilization to voluntary contracts and priority orders without authorizing seizure. The court applied the tripartite framework and placed the action in the third category because it contradicted the express statutory scheme, rendering the directive invalid.
Campaign Finance Commission Structure
Congress created a commission with members appointed by the President, the House, and the Senate to enforce federal election laws. Challengers argued that the appointment scheme violated separation of powers. The Court invoked the tripartite structure of the federal government to evaluate whether the commission's design improperly blended legislative and executive functions.
Select any source to read its text and confirm it supports the definition.
Cases
Dictionaries
Buckley v. Valeo424 U.S. 1, 93 (1976)
Taxpayer Standing Challenge
Taxpayers sued to enjoin federal expenditures they claimed violated the Establishment Clause. The Court examined whether the plaintiffs satisfied the case-or-controversy requirement under the tripartite allocation of power that confines federal courts to concrete disputes rather than generalized grievances.
Flast v. Cohen392 U.S. 83, 95 (1968)
One-House Veto Dispute
Congress passed a statute allowing one house to veto an executive decision on deportation. The Court assessed the veto under the tripartite system of government, concluding that the legislative veto bypassed the constitutional requirements of bicameralism and presentment.
Immigration & Naturalization Service v. Jagdish Rai Chadha462 U.S. 919, 954 n. 16, 103 S.Ct. 2764, 2785 n. 16, 77 L.Ed.2d 317
Cruel and Unusual Punishment Claim
A defendant challenged a mandatory life sentence without parole for drug possession. The Court applied the tripartite proportionality analysis to determine whether the punishment was grossly disproportionate to the offense under the Eighth Amendment.
Harmelin v. Michigan501 U.S. 957, 111 S.Ct. 2680, 115 L.Ed.2d 836 (1991)
Statutory standing for Data Breach
A consumer sued a data broker for publishing inaccurate personal information in violation of a federal statute. The Court examined whether the alleged injury satisfied the tripartite structure of Article III standing by requiring concrete harm, causation, and redressability.
Spokeo, Inc. v. Robins136 S. Ct. 1540 (2016)
Common questions
Frequently Asked
3
What are the three categories in Justice Jackson's tripartite framework?+
The first category applies when the President acts with express or implied congressional authorization and power is at its maximum. The second category applies when Congress is silent and the action is valid if it does not usurp another branch. The third category applies when the President acts contrary to congressional will and power is at its lowest ebb.
Supporting sources
How does the tripartite framework affect judicial review of executive action?+
The framework determines the level of scrutiny and the presumption of validity. Actions in the first category are presumptively valid while actions in the third category are presumptively invalid.
Supporting sources
Does the tripartite structure of government limit federal court jurisdiction?+
Yes. The tripartite allocation of power confines federal courts to cases and controversies and prevents intrusion into areas committed to the political branches.
Supporting sources
424 U.S. 1 (1976)Legislation and Regulation
…but interdependence, autonomy but reciprocity." The Framers regarded the checks and balances that they had built into the tripartite Federal Government as a self-executing safeguard against the encroachment or aggrandizement of one branch at the expense of the other. As Madison put it in Federalist No. 51: "This policy…