PD CEN/TS 17011-3:2024

This standard PD CEN/TS 17011-3:2024 Electronic Public Procurement. Architecture is classified in these ICS categories:

• 35.240.63 IT applications in trade
• 35.240.20 IT applications in office work

This document describes: - the rationale for building customisation supporting business cases that are specific to their business environment while maintaining organisational and semantic interoperability with the TC 440 specifications; - the difference between Usage specification and Extension specification; - a methodology on how to define customisations on: - BII Transaction specification, - Business rules, - Code lists; - how to claim compliance or conformance to a customisation of a TC 440 specification; - the connection to the eProcurement Ontology project. This specification does not describe the detailed process of building an extension.