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In forceCredit institutions and mortgage-credit institutions: covered bonds (national)Last checked 13 November 2026

Covered bonds and covered mortgage-credit bonds register (SDO)

A regulatory return listed by the Finanstilsynet (Danish Financial Supervisory Authority) (Danish FSA), Denmark.

Register-style data on covered bonds and covered mortgage-credit bonds (SDO/SDRO), issued under executive orders 716 and 717 of 21 June 2007; feeds Finanstilsynet's public register of covered-bond issuers. Source

Official title: SDO

The facts

Who files
Credit institutions and mortgage-credit institutions issuing covered bonds. Source
How often
Filed when covered bonds or covered mortgage-credit bonds are issued or their register data changes. Source
Deadline
Not stated as a fixed calendar deadline on the page read. Source
Format
Web form, Excel, XML. Filed in FIONA Online: typed directly as a web form, pasted from the published Excel template, or uploaded as an XML file matching the published XSD schema. Source
How it is filed
Filing routes recorded for the Danish FSA: FIONA Online; e-Reg (e-Regulatory); Finanstilsynet's self-service portal. See how firms file with the Danish FSA.
Status
In force
Group
Credit institutions and mortgage-credit institutions: covered bonds (national)

Templates (2)

The tables and forms inside the return. Plain name first, the Danish FSA's code in brackets.

  • Udstedte (Udstedte)
  • Ophørte (Ophørte)

2 data sheets in the current workbook (administrative sheets such as 'masterdata' and 'Read me' are not counted), listed under Finanstilsynet's own sheet-tab codes. A plain-English gloss for these codes was not found on the pages read; the linked instructions document explains each field. Source

Validation rules

No published validation rules were found for this return. No published list of business validation rules (fejlkontroller) was found for this return on the pages read; FIONA Online checks the data against the published XSD schema on upload. Source

Public data

Published firm by firm. The Danish FSA's public register of covered bonds and covered mortgage-credit bonds (SDOs/SDROs) lists the active and ceased issues of each authorised issuer; the law requires individual issues to be registered in a register open to the public. The page does not name the return behind the register; the link is by subject. Source

Where it is published (HTML and PDF)

  • List of issuers of covered bonds and the SDO/SDRO register

    Firm by firm · Web register

    The public register of covered bonds and covered mortgage-credit bonds (SDOs/SDROs): active and ceased issues of each authorised issuer, in HTML and PDF, with a historical register up to the first half of 2025. The page does not name the return behind it; the link is by subject. Source

Official documents (2)

The Danish FSA's own files, with the size and SHA-256 fingerprint of each as downloaded on 13 November 2026, so anyone can tell whether a copy is the same version.

  • SDO skema

    Template · XLSX · 15.9 KB · 26 August 2025

    SHA-256 d11aab73340cshow in fulld11aab73340cb2d27aa1bb4953071a70b1da3cc302be8fbae37d2b986f586f44
  • SDO vejledning

    Instructions · PDF · 117.7 KB · 26 August 2025

    SHA-256 7eaf22d1ccc5show in full7eaf22d1ccc5d52d0081492b503b34263fa0c73561100c7137b8cc9f6990794c

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 Danish FSA's reuse terms. This describes what regulators publish. It is not legal or regulatory advice: always rely on the regulator's own text.

Last checked 13 November 2026.