The case, explained

United Sections' power regarding penalty clause reduction on appeal

7 min read · Updated October 2026 · Editorial oversight: Avv. Federico Papa

The orientation expressed by the United Sections on the ex officio reduction of penalty clauses helps define the boundaries between contractual autonomy and judicial powers. The Supreme Court clarified whether and how a judge may intervene to mitigate a manifestly excessive penalty, even where the interested party failed to raise a timely objection in the first instance.\n\nThe case follows an interpretive trend in which the constitutional principle of solidarity prevails over strict procedural bars. While other aspects of recent High Court case law are covered in dedicated articles, this analysis examines how contractual equity becomes a procedural tool directly exercisable by the appellate judge, restoring objective balance to the synallagmatic relationship.

United Sections' power regarding penalty clause reduction on appeal

In brief

The article examines the position of the United Sections of the Court of Cassation regarding the judge's power to reduce a manifestly excessive penalty clause ex officio under Article 1384 of the Civil Code. The focus is on the possibility of exercising this power on appeal, overcoming ordinary procedural bars. The analysis explores the constitutional foundation of the decision, based on the duty of solidarity and contractual good faith, and outlines the limits of judicial intervention based on facts already in the record.

  1. The fact

    The case originates from a complex commercial dispute arising from a breach of a supply contract. According to reports from specialized outlets such as Cassazione.net, a supplier sued a client for full payment of a penalty agreed upon for each day of delay in material delivery. In the first instance, the defendant merely contested the breach without raising any specific objection regarding the disproportion of the penalty relative to the deal's overall value.\n\nThe Court granted the creditor's claim, ordering the debtor to pay the full amount specified in the clause. On appeal, the second-instance court, reviewing the documents and the overall contract value, found the penalty manifestly excessive and drastically reduced it ex officio. The matter finally reached the Court of Cassation, where the United Sections were asked to decide whether the appellate judge can detect such excessiveness ex officio or whether such power is barred by the party's silence in the previous instance.

  2. The laws at stake

    The core of the dispute lies in Article 1384 of the Civil Code, which grants the judge the power to equitably reduce the penalty if the main obligation has been partially performed or if the amount is manifestly excessive. This rule functions as a check on private autonomy to protect contractual equity. It operates alongside Article 1382 of the Civil Code, which defines the penalty clause as a tool to predetermine damages, exempting the creditor from the burden of proof.\n\nFrom a procedural standpoint, Article 112 of the Code of Civil Procedure applies, enforcing the principle of correspondence between what is requested and what is ruled. Ordinarily, a judge cannot rule on defenses reserved to the parties unless the law expressly provides for ex officio cognizance. Case law has categorized Article 1384 of the Civil Code as one of these exceptions, as it protects a general interest of the legal system overriding the simple will of the contracting parties.

  3. What the case law says

    The Supreme Court's jurisprudence has progressively established that the power to reduce a penalty is not a disposable right of the parties, but an ex officio judicial prerogative protecting superior legal values. In past rulings, the High Court established that this power responds to duties of social solidarity and contractual fairness. The core principle is that party autonomy cannot serve as a vehicle for unjust enrichment or a disproportionate punitive sanction.\n\nIn the ruling at issue, the United Sections confirmed that the manifestly excessive nature of the penalty can be raised ex officio even on appeal, provided that the facts establishing it have already been properly admitted into the record. Consequently, the party need not raise a formal objection, nor does the judge need to order new evidentiary measures; it is sufficient for the disproportion to emerge clearly from the documents and evidence already present in the case file, ensuring justice in the specific case while respecting procedural deadlines.

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  5. What it teaches professionals

    1. Clause drafting: penalties must be calibrated against the actual value of the transaction to prevent judicial intervention and reduction.
    2. Defense strategy: despite the ex officio power, debtor's counsel should present facts demonstrating the penalty's excessiveness in the first instance to supply the judge with necessary material.
    3. Creditor representation: creditor's counsel must justify the penalty amount by establishing the specific interest in timely performance to prevent ex officio reductions on appeal.
    4. Evidentiary management: practitioners must ensure the first-instance file contains full documentation on the transaction's economic value, as these facts form the sole basis for an ex officio decision on appeal.

References: Articolo 1382 Codice CivileArticolo 1384 Codice CivileArticolo 112 Codice di Procedura Civile

Avv. Federico Papa
Editorial oversight: Avv. Federico Papa·ICAMContent drafted with AI support and subject to editorial source checks. Despite these controls, inaccuracies may remain: reports and rectification requests are welcome. Report a correction

Frequently asked questions

Can the judge reduce the penalty even if the party signed a waiver of reduction?

Yes, the power to reduce the penalty under Article 1384 of the Civil Code is non-waivable and protects a general interest of the legal system; therefore, it cannot be excluded by a prior agreement between the parties.

What happens if the judge reduces the penalty on appeal?

The debt is recalculated according to equity by the judge, requiring the creditor to return any excess already collected or limit the claim to the reduced amount for the future.

What evidence is needed to have an excessive penalty reduced?

The record must show the disproportion between the penalty and the creditor's interest, which can be derived from the overall contract value, the consequences of breach, and the transaction context.

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