Electronic invoicing - Guidelines on interoperability of electronic invoices at the transmission levelWhat is this standard about? This standard is the fourth part of a European series establishing the essential information elements needed for an electronic invoice to ensure legal (including fiscal) compliance. It provides guidelines on the interoperability of electronic invoices at the transmission level, for cross border, cross sector and domestic trade. Who is this standard for? Finance and IT departments in the private and public sector

to service level agreements (SLAs) under any type of ongoing supplier relationship

The user manual

The standard applies to buildings and civil engineering works up to 200 metres high and bridges less than 200 metres wide

All these procedures and guidelines will help you to conduct a double-wall radiographic inspection for non-destructive testing

BS EN 13606-2:2007  Health informatics

provides a starting point to build your own collection of over 800 topics related to electrical installations

suppliers and testers of electrical equipment

BS EN 16157-1 is applicable to:

8 Information to be recorded

metros and underground railways

and communication technology equipment

What is BS EN ISO 3059 2012