Registration number (WIID)Project No.TitleStatus
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
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
69757LVS CEN/TS 16931-3-4:2020Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BStandarts spēkā
63742LVS CEN/TS 16931-3-4:2018Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16BAtcelts
66719LVS CEN/TS 16931-3-3:2020Electronic invoicing - Part 3-3: Syntax binding for UN/CEFACT XML Industry Invoice D16BStandarts spēkā
63741LVS CEN/TS 16931-3-3:2018Electronic invoicing - Part 3-3: Syntax binding for UN/CEFACT XML Industry Invoice D16BAtcelts
66718LVS CEN/TS 16931-3-2:2020Electronic invoicing - Part 3-2: Syntax binding for ISO/IEC 19845 (UBL 2.1) invoice and credit noteStandarts spēkā
63740LVS CEN/TS 16931-3-2:2018Electronic invoicing - Part 3-2: Syntax binding for ISO/IEC 19845 (UBL 2.1) invoice and credit noteAtcelts
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
63739LVS CEN/TS 16931-3-1:2017Electronic invoicing - Part 3-1: Methodology for syntax bindings of the core elements of an electronic invoiceStandarts spēkā
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