The CEN ORCHID roadmap standardising information across the plant engineering supply chain. Implementation guide
Edition 2010-09-01

Guide for a European CORE INVOICE data model with UN/CEFACT CII Implementation Guideline. Introduction
Edition 2011-09-01

Guide for a European CORE INVOICE data model with UN/CEFACT CII Implementation Guideline. European CORE INVOICE data model
Edition 2011-09-21

Guide for a European CORE INVOICE data model with UN/CEFACT CII Implementation Guideline. European CORE INVOICE syntax mapping
Edition 2011-09-01

Global eBusiness Interoperability Test Bed (GITB) Phase 3: Implementation Specifications and Proof-of-Concept
Edition 2015-12-23

Business Interoperability Interfaces for Public Procurement in Europe. Architecture. BDE Syntax Implementation Guideline for Messaging Envelope
Edition 2016-05-25

Business Interoperability Interfaces for Public Procurement in Europe. Architecture. UBL Syntax Implementation Guideline for Message Level Response
Edition 2016-05-25

Business Interoperability Interfaces for Public Procurement in Europe. E-Tendering. UBL Syntax Implementation Guideline for Trdm040 Advanced Call for Tenders
Edition 2016-05-25

Business Interoperability Interfaces for Public Procurement in Europe. E-Tendering. UBL Syntax Implementation Guideline for Trdm042 Qualification Reception Confirmation
Edition 2016-05-25

Business Interoperability Interfaces for Public Procurement in Europe. E-Tendering. UBL Syntax Implementation Guideline for Trdm044 Advanced Tender
Edition 2016-05-25