OpenPeppol Internal Regulations v4.0.0 now published
Brussels, 30 June 2026 – OpenPeppol has published version 4.0.0 of the Internal Regulations Part II – Use of the Peppol Network. This document forms the legal and operational basis under which every participant in the Peppol network, from Peppol Service Providers to individual Access Points, must operate. The new version introduces tightened rules for business continuity and further sharpens the governance around interoperability.
What is in the new OpenPeppol Internal Regulations?
Internal Regulations Part II governs the use of the Peppol network itself: the obligations an Access Point has towards other participants, how disputes are handled, and the technical and legal requirements for anyone sending or receiving messages via Peppol. Version 4.0.0 introduces new operational procedures for business continuity in local jurisdictions, so that disruptions at one participant are handled more consistently and predictably, regardless of the country in which that participant operates.
The update also clarifies the responsibilities of Peppol Service Providers and Access Points towards each other, aimed at supporting the reliability and scalability of the network as Peppol continues its rollout in a growing number of countries outside Europe.
Why this update matters now
The Peppol network is growing fast. Where the Internal Regulations traditionally governed mostly European e-invoicing practice, they now also have to account for widely diverging legal systems in countries such as Singapore, Japan, Australia and, more recently, Oman and the United Arab Emirates. A consistent rulebook applied the same way everywhere is a precondition for that. OpenPeppol updates the Internal Regulations regularly, but version 4.0.0 is the first in some time to explicitly address business continuity as a separate area, rather than leaving it to follow implicitly from more general provisions.
What this means for Peppol Service Providers and Access Points
For businesses that do not operate their own Access Point, little changes in practice: the new rules mainly affect the parties acting as Peppol Service Provider or Access Point. Still, it is relevant for any organisation invoicing via Peppol to know that the underlying governance is being structurally tightened. A network with clear continuity arrangements between Access Points is ultimately a more stable network for the end user, with less risk of disruption when exchanging e-invoices.
Businesses wondering whether their current Peppol Service Provider is sufficiently mature on compliance and continuity would do well to raise this now, especially given the networks growing international reach. Those without a fixed Peppol Service Provider, or looking to compare their current provider on criteria including certification and support, can do so independently via the comparison tool on Peppol.nu. More background on what to look for in that choice is available in choosing the right Access Point in 2026.
In short, the OpenPeppol Internal Regulations v4.0.0 are primarily a matter between Access Points and Peppol Service Providers, but the tightened business continuity rules and governance ultimately strengthen the reliability of the entire Peppol network, including for the end user.
Sources
- VATupdate – OpenPeppol Internal Regulations v4.0.0 Published
- OpenPeppol – Peppol Interoperability Framework, Operational Procedures
Compare Peppol Service Providers independently and find the solution that fits your organisation: start comparing on Peppol.nu.






