{"id":34374,"date":"2025-07-10T12:14:26","date_gmt":"2025-07-10T10:14:26","guid":{"rendered":"https:\/\/www.thema-med.com\/?p=34374"},"modified":"2025-07-11T12:18:51","modified_gmt":"2025-07-11T10:18:51","slug":"what-is-the-correct-format-of-the-expiry-date-to-be-reported-in-the-udi-vector","status":"publish","type":"post","link":"https:\/\/www.thema-med.com\/en\/2025\/07\/10\/what-is-the-correct-format-of-the-expiry-date-to-be-reported-in-the-udi-vector\/","title":{"rendered":"What is the correct format of the expiry date to be reported in the UDI vector?"},"content":{"rendered":"<p>In the UDI vector (the GS1-128 or DataMatrix barcode on the label of the medical device), the expiry date must be encoded in the <strong>format YYMMDD<\/strong> <strong>(two-digit year, month, day).<\/strong> This requirement is imposed by the GS1 technical specification, the official UDI issuing body.<\/p>\n<ul>\n<li>Example: If the expiry date is September 30, 2023, the UDI vector (after the application identifier &#8217;17&#8217;) will show &#8216;230930&#8217;.<\/li>\n<\/ul>\n<p>It is essential to note that this specification only applies to the machine-readable part (UDI carrier). On the visible part of the label (HRI), e.g. next to the hourglass symbol, the date can be shown in the format DDD-MM or MM\/DDD, under ISO 20417.<\/p>\n<p>A UDI vector reporting the date in a format other than YYMMDD (e.g. DD\/DD\/MM) would constitute non-compliance with GS1 requirements, even if the meaning of the date were correct for human reading.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the UDI vector (the GS1-128 or DataMatrix barcode on the label of the medical device), the expiry date must be  [&#8230;]<\/p>\n","protected":false},"author":115,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[892,1910],"tags":[1943,1946,1640,1694,1945,1934,1933,1936,1944,1932,1928,1940,1938,1939,1931,1937,1935,1942,1941,1929,1930],"class_list":["post-34374","post","type-post","status-publish","format-standard","hentry","category-faq-en","category-udi-in-medical-devices","tag-basic-udi-di-en","tag-gs1-en","tag-ivd-en-2","tag-ivdr-regulation","tag-legacy-devices-en","tag-mdr-regulation","tag-medical-devices-identification","tag-medical-devices-labelling","tag-medical-devices-traceability-en","tag-medical-devices-udi","tag-udi-en-2","tag-udi-code","tag-udi-deadlines","tag-udi-direct-marking","tag-udi-ivd-en","tag-udi-labels","tag-udi-obligations","tag-udi-support","tag-udi-vector","tag-udi-di-en","tag-udi-pi-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UDI in Medical Devices Obligations, Labelling and Requirements | Thema<\/title>\n<meta name=\"description\" content=\"Learn about the UDI for Medical Devices and IVDs: what it is, what it is for, how it applies and what the obligations are according to MDR and IVDR. 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