Registration number (WIID)Project No.TitleStatus
70456EN 16931-1:2017/FprA1Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceIzstrādē
70451LVS EN 16931-1+A1:2020Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceStandarts spēkā
70451EN 16931-1:2017+A1:2019Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceIzstrādē
70243EN 16931-1:2017+ACElectronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoiceIzstrādē
69757CEN/TS 16931-3-4:2020Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BIzstrādē
69757LVS CEN/TS 16931-3-4:2020Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BStandarts spēkā
67975prCEN/TS 16931-8Electronic invoicing – Part 8: Functional specification and guidance for registry servicesIzstrādē
67028LVS CEN/TS 16931-3-2:2017/AC:2018Electronic invoicing - Part 3-2: Syntax binding for ISO/IEC 19845 (UBL 2.1) invoice and credit noteAtcelts
67028CEN/TS 16931-3-2:2017/AC:2018Electronic invoicing - Part 3-2: Syntax binding for ISO/IEC 19845 (UBL 2.1) invoice and credit noteAtcelts
66979CEN/TS 16931-7:2020Electronic invoicing - Part 7: Methodology for the development and use of EN 16931-1 compliant structured Core Invoice Usage SpecificationsIzstrādē
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