substantial evidence

Explore comprehensive resources that clarify the legal standard requiring significant proof to support a claim or decision. Visitors will find detailed articles and expert video interviews with attorneys discussing how this principle is applied in various legal contexts, such as administrative law and judicial review. Enhance your understanding of how courts evaluate evidence and the implications for legal proceedings.

Proving Case Against Agency Rulings

What is the burden of proof for someone challenging an agency’s decision?

In most APA cases, the challenger bears the burden of proof and must show the agency action is unlawful under a deferential standard (often “arbitrary and capricious”). Courts generally presume the agency acted properly and review the administrative record rather than retrying facts. This article explains the main standards of review, common arguments, and when […]

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Unpacking Labor Law with Arbitrary Capricious Review

Labor law decisions and the arbitrary and capricious standard

Under APA review, a labor law decision is overturned only if it is “arbitrary, capricious, an abuse of discretion, or otherwise not in accordance with law” (5 U.S.C. § 706(2)(A)). Courts generally defer to agencies like the NLRB when they explain their reasoning and rely on record evidence. This article explains how the standard applies

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Legal Scrutiny of Capricious Judgments

Factors Courts Consider in Arbitrary and Capricious Decisions

Courts commonly assess 5 core factors under the arbitrary and capricious standard: reasoned explanation, consideration of relevant factors, evidentiary support, consistency with prior policy, and legal compliance. If an agency ignored key evidence or failed to explain its choice, courts may set the action aside under the APA. This article outlines each factor and how

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Comparing Judicial Review Standards

How does the arbitrary and capricious standard differ from other standards of review?

The arbitrary and capricious standard is a deferential review that upholds an agency decision unless it lacks a rational basis in the record or ignores key facts. Unlike de novo or substantial evidence review, courts do not reweigh evidence and instead look for reasoned decision-making. This article compares it to other standards and explains when

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Defining Arbitrary Actions Through Legal Precedents

What are the legal precedents that define arbitrary and capricious actions?

“Arbitrary and capricious” action is a core Administrative Procedure Act standard courts use to invalidate agency decisions that lack a rational explanation or ignore important evidence. Key U.S. Supreme Court precedents—including *Motor Vehicle Manufacturers Ass’n v. State Farm* and *FCC v. Fox Television Stations*—require reasoned decisionmaking and a record-based justification. This article summarizes the leading

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Legal Battle Against Capricious Agency Rulings

What is required to prove that an agency’s decision is arbitrary and capricious?

To prove an agency decision is “arbitrary and capricious” under the APA, you must show the agency lacked a rational basis—failing to consider important factors, relying on irrelevant considerations, ignoring evidence, or inadequately explaining its choice. Courts generally uphold agency action if the record shows reasoned decision-making, but will set it aside when the agency’s

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Judicial Review Under Arbitrary Standard in Session

How is the arbitrary and capricious standard applied in court?

Courts apply the arbitrary and capricious standard by checking whether an agency examined the relevant data and offered a rational explanation for its decision. Judges uphold the action if the agency considered important factors and connected facts to its choice, and set it aside if reasoning is unsupported, inconsistent, or ignores evidence. This article explains

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Legal Scrutiny in Courtroom for Arbitrary Decisions

Scope of Judicial Review Under the Arbitrary and Capricious Standard

Under the APA, courts set aside agency action that is “arbitrary and capricious” when the agency failed to give a reasoned explanation or ignored important evidence. Review focuses on the administrative record and whether the agency considered relevant factors and explained its choice. This article outlines what judges can and cannot evaluate, key case law,

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Proving Capricious Conduct Legally

What Types of Evidence Are Essential to Support Claims of Arbitrary and Capricious Behavior?

To support a claim that an agency acted arbitrarily and capriciously, the most essential evidence is a complete administrative record showing the decision lacked a rational connection between the facts found and the choice made. Strong support typically includes key documents, data, internal communications, departures from past practice, and proof the agency ignored important factors

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Understanding Judicial Review Standards

What level of deference do courts provide to agency decisions under the arbitrary and capricious standard?

Under the arbitrary and capricious standard, courts apply a deferential review and will uphold an agency action if it shows a rational connection between the facts found and the choice made. Courts do not substitute their judgment, but they will set aside decisions lacking reasoned explanation, ignoring key evidence, or violating law. This article explains

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