PREN 16931 : DRAFT 2015

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions (normative)
4 The concept of a core invoice (informative)
5 Business processes and functionality supported
  by the core invoice (informative)
6 The semantic data model of the core elements of
  an electronic invoice and credit note (normative)
7 Use cases (informative)
Annex A (informative) - How the requirements of the
        standardization request have been met
Annex B (informative) - How the semantic model meets
        legal requirements from relevant directives
Bibliography

Defines a semantic data model of the core elements of an electronic invoice.