Registration number (WIID)Project No.TitleStatus
63742LVS CEN/TS 16931-3-4:2018Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BAtcelts
69757LVS CEN/TS 16931-3-4:2020Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BStandarts spēkā
79823LVS CEN/TS 16931-5:2025Electronic invoicing - Part 5: Guidelines on the use of sector or country extensions in conjunction with EN 16931-1, methodology to be applied in the real environmentStandarts spēkā
66979LVS CEN/TS 16931-7:2020Electronic invoicing - Part 7: Methodology for the development and use of EN 16931-1 compliant structured Core Invoice Usage SpecificationsStandarts spēkā
73128LVS CEN/TS 16931-8:2024Electronic invoicing - Part 8: Semantic data model of the elements of an e-receipt or a simplified electronic invoiceStandarts spēkā
60602LVS EN 16931-1:2017Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceAtcelts
79850LVS EN 16931-1:2026Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoice 
70451LVS EN 16931-1+A1:2020Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceStandarts spēkā
71870LVS EN 16931-1+A1:2020/AC:2020Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceStandarts spēkā
66588prCEN/TR 16931-3-5Electronic invoicing - Part 3-5: Methodology for creating and using validation artefacts in electronic invoicingIzstrādē
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