Abstract

This Technical Specification defines the purpose, governance, and functional requirements of an eInvoicing Registry for Core Invoice Usage Specifications (CIUS) and Extension Specifications. Once developed the Registry will serve as a structured, transparent, and publicly accessible repository, facilitating the discovery, registration, and management of Specifications that restrict or extend the EN 16931 Core Invoice Model. The scope includes: Definition of Registry Services - The structure, functions, and metadata required for CIUS, Extension Specifications, validation artefacts, and code lists. Governance Model - Roles and responsibilities of CEN/TC 434 and other Stakeholders Submission & Verification Processes - How specifications are intended to be submitted, reviewed, and approved. Functional Specification - Key features, metadata requirements, user access, and future enhancements.

Begin

2025-06-14

WI

00434031

Planned document number

DIN CEN/TS 16931-13

Project number

04301210