SOURCE 0 - THE DMA PROOF STANDARD

WHY A GATEKEEPER DESIGNATION RULING IS NOT THE SAME AS A RULING ON THE NATURE OF COMPLIANCE PROOF

Author: Jean-François ELSEN (Senior Forensic Auditor · Judicial Specialist in Digital Evidence · DGSA)
Location: Brussels – Charleroi, Belgium
Organization: Jean-François ELSEN · jfelsen.com
Classification: Authoritative Public Release · July 2026
Audience: C-Suite Executives, Boards of Directors, Regulators, Supervisory Authorities, Legal Departments, CISOs, Compliance Officers, AI Governance Architects, Forensic Analysts, Critical Infrastructure Operators, Public Authorities
Series: SOURCE 0 Doctrine Series

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The General Court of the European Union dismissed, on 8 July 2026, Apple's challenges against its designation as a gatekeeper for the App Store and iOS under Regulation (EU) 2022/1925 (Digital Markets Act), in cases T-1079/23, T-1080/23, and T-214/24. The action concerning iMessage was ruled inadmissible on procedural grounds, the classification in question producing no binding legal effect absent a formal designation decision. Apple retains the option to appeal on points of law before the Court of Justice of the European Union; the ruling is therefore not final. In a separate and still pending proceeding concerning Article 6(7) of the DMA, relating to interoperability obligations, the European Commission argued that a compliance mechanism activated only on third-party request does not demonstrate structural diligence, such a configuration requiring continuous regulatory intervention to verify its fairness and objectivity. This distinction between a reactive compliance mechanism and a documented ex ante approach parallels the structural premise underlying the SOURCE 0 architecture, developed by Jean-François ELSEN: compliance evidence constituted before the action, under cryptographic sealing and deposit with a Belgian huissier de justice, does not depend on a subsequent challenge to establish its existence.

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1 - GATEKEEPER DESIGNATION CONFIRMED BY THE GENERAL COURT

The General Court confirmed the designation of the App Store and iOS as core platform services under the DMA, dismissing all pleas raised by Apple on this point. The claim concerning iMessage was not examined on the merits: the Court held that the contested classification, absent a formal designation decision carrying concrete obligations, produces no legal effect capable of being challenged. The ruling remains subject to a possible appeal before the Court of Justice of the European Union, limited to points of law. Companies designated as gatekeepers remain exposed to penalties of up to 10% of their total worldwide annual turnover for confirmed breaches of the regulation.

2 - THE PROACTIVE-STEPS REQUIREMENT IN THE INTEROPERABILITY DISPUTE

In a separate proceeding, concerning interoperability obligations under Article 6(7) of the DMA and still pending before the courts of the Union, the European Commission clarified the nature of the diligence expected of a gatekeeper. It found that a mechanism limited to handling interoperability requests on a case-by-case basis, without proactive technical documentation or a structured tracking process, placed on the regulator a continuous verification burden incompatible with the objective of the regulation. This position, set out in the context of an undecided dispute, does not prejudge its outcome, but it discloses the interpretive line taken by the Commission regarding the evidentiary standard expected of a compliance mechanism.

3 - THE DISTINCTION BETWEEN REACTIVE PROOF AND PRE-EXECUTION PROOF

The distinction drawn by the Commission between a proactive approach and a reactive, request-based process parallels the structural premise underlying the SOURCE 0 architecture. A compliance mechanism that produces its evidentiary elements only once a third party or a regulator requests them necessarily reconstructs, after the event, a state that should have been established before it. The SOURCE 0 architecture is built on a comparable structural premise: primary data is sealed at T-0, under the structural condition S ∩ C = ∅, and deposited with a Belgian huissier de justice, producing a Historical Reality Dossier whose existence does not depend on a subsequent challenge to be established. Recognition of this dossier before Belgian jurisdictions is direct; before jurisdictions outside Belgium, it is assessed case by case under the evidentiary rules of the forum seized.

4 - DOCTRINAL LIMITS OF THE ANALOGY

This analysis does not assess the merits of Apple's or the Commission's positions in the proceedings cited — one subject to a possible appeal, the other undecided — nor does it suggest that a SOURCE 0-type architecture would have changed either outcome. Both proceedings concern the scope of the DMA and the interpretation of interoperability obligations, not the existence of a pre-execution evidentiary architecture. The relevance of the comparison is doctrinal: it illustrates a consistent interpretive line taken by European authorities on the diligence expected in digital compliance.

CONCLUSION

A ruling on gatekeeper designation is not a ruling on the nature of compliance proof. The two questions are frequently discussed together and structurally distinct: designation determines who the DMA applies to; the proactive-steps requirement, raised in a separate and undecided proceeding, determines what standard of evidence a regulator will accept once the DMA applies. Organisations preparing for either question face the same underlying evidentiary choice already established across this corpus: documentation produced on request, after the fact, occupies a different evidentiary position than proof fixed before the fact, independently of the party whose compliance is under review.

CLOSING AXIOM

The law does not require material truth. It requires proof of diligence. SOURCE 0 seals that diligence.

REFERENCE NOTE

This article cites four judicial and administrative proceedings: T-1079/23, T-1080/23, and T-214/24 (General Court, ruling of 8 July 2026, gatekeeper designation, subject to possible appeal before the Court of Justice of the European Union), and T-359/25 (Court of Justice of the European Union, interoperability obligations under Article 6(7) of the DMA, undecided at the time of writing). No statement in this article asserts or implies that the SOURCE 0 architecture would have altered the outcome of any of these proceedings. The article does not reproduce direct quotations from Apple, the European Commission, or any court; all positions are stated in paraphrase. SOURCE 0 is a registered trademark, BOIP/OBPI No. 1548293, Benelux.

REGULATORY NOTICE

This article is written for documentary purposes and does not constitute legal advice. SOURCE 0 is a proprietary pre-execution cryptographic attestation architecture, developed by Jean-François ELSEN. Jean-François ELSEN provides corporate directors, legal departments, supervisory authorities, CISOs, and compliance officers access to complete protocol specifications and evidentiary architecture reviews applicable to the Digital Markets Act, NIS 2, DORA, and the AI Act. For formal doctrinal consultations or evidentiary governance reviews, inquiries may be addressed to Jean-François ELSEN.