Danish implementation of UBL customization for support of the basic procurement process. You can find all documentation in English and Danish. OIOUBL has been developed in coordination with the "North European Subset" (NES), as an initiative where the involved countries work together on content and use of the electronic business documents based on the UBL 2.0 standard.

The site immediately presents online hyperlinked documentation for the structure and purpose of all the elements in CommonLibrary and each of the 15 (used) UBL business documents.

NES is a cooperation among several European countries: Denmark, Norway, Sweden, UK, Finland and Iceland. The initiative comprises representation from both government and industry.

The site provides a set of specifications, that shows how the participating countries plan to apply UBL.

NES Version 2 contains a set profiles, guidelines, code lists (most useful for European countries) and validation tools.