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In forceInvestment firms: markets reporting (EU, ESMA)Last checked 11 November 2026

Systematic internaliser notifications (MiFIR, SI Notification)

A regulatory return listed by the Central Bank of Ireland (CBI), Ireland.

Notification that a firm meets the thresholds for, or opts into, the systematic internaliser regime under MiFIR Article 15(1), or changes the instruments or asset classes it previously notified. Source

Official title: Systematic Internaliser Notifications

The facts

Who files
Firms authorised to deal on own account (MiFID service 1.3): Class 1, Class 1 minus and Class 2 firms. Source
How often
Quarterly for firms meeting the thresholds in Articles 12 to 16 of Regulation (EU) 2017/565; ad hoc for firms opting in or changing their list of instruments. Source
Deadline
No later than the 15th calendar day of February, May, August and November for firms meeting the thresholds. Source
Format
Other. Listed among the Portal's ad hoc returns; the format is not stated. Source
How it is filed
Filing routes recorded for the CBI: Central Bank of Ireland Portal (formerly the Online Reporting System, ONR); MiFIR transaction reporting Machine to Machine channel; Online Reporting System (ONR), now linked as 'Credit Union Auditor Reporting'; Email to the Central Bank. See how firms file with the CBI.
Status
In force
Legal basis
Group
Investment firms: markets reporting (EU, ESMA)

Templates (0)

The library lists no templates for this return.

EU notification under MiFIR Article 15(1); no template is published by the Central Bank. No EBA or EIOPA entry applies. Source

Validation rules

No published validation rules were found for this return. Source

Public data

No published data from this return was found. No data from this return published by the Central Bank was found on the pages checked. Source

Official documents (1)

The CBI's own files, with the size and SHA-256 fingerprint of each as downloaded on 11 November 2026, so anyone can tell whether a copy is the same version.

  • Reporting Requirements for MiFID Investment Firms

    List of returns · XLSX · 32.5 KB

    Every return for MiFID firms: name, guidance, frequency and deadline, and whether it applies to Class 1 (transitional), Class 1 minus, Class 2 and Class 3 firms.

    SHA-256 474f650917fcshow in full474f650917fc94cf87a956d006abeea96fa5384303d2f86aca577ad2c4798653

Sources

Every page and document this return's facts were read from.

Knowing exactly what is collected, in what format and under which rules is the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.

Line4's text and records here are free to reuse under CC BY 4.0. Please credit: “Source: Line4 regulatory submissions library (CC BY 4.0), https://www.line4.ai”. The regulators' documents, forms, taxonomies, rules and data belong to them: see CBI's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.

Contains Irish Public Sector Information from the Central Bank of Ireland (https://www.centralbank.ie), copyright Central Bank of Ireland, re-used under the Bank's licence for re-use of public sector information (https://www.centralbank.ie/fns/re-use-of-public-sector-information). This library summarises it in plain English and links the originals; the Central Bank of Ireland does not endorse this library.

Last checked 11 November 2026.