{"id":30254,"date":"2025-07-22T13:48:49","date_gmt":"2025-07-22T13:48:49","guid":{"rendered":"https:\/\/darksn.de\/?p=30254"},"modified":"2025-07-22T13:48:49","modified_gmt":"2025-07-22T13:48:49","slug":"bitv-2-1-basic-requirements-understanding-germanys-web-accessibility-standard","status":"publish","type":"post","link":"https:\/\/darksn.de\/de\/bitv-2-1-basic-requirements-understanding-germanys-web-accessibility-standard\/","title":{"rendered":"BITV 2.1 Grundanforderungen: Verst\u00e4ndnis des deutschen Standards f\u00fcr Barrierefreiheit im Web"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-30255\" src=\"https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-300x169.jpg 300w, https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-1024x576.jpg 1024w, https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-768x432.jpg 768w, https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-1536x864.jpg 1536w, https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-2048x1152.jpg 2048w, https:\/\/darksn.de\/wp-content\/uploads\/2025\/07\/front-view-woman-wheelchair-working-laptop-with-copy-space-18x10.jpg 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p data-start=\"210\" data-end=\"485\">In Germany, the <strong data-start=\"226\" data-end=\"285\">Barrierefreie Informationstechnik-Verordnung (BITV) 2.1<\/strong> is the legal standard for digital accessibility. It aligns closely with the <strong data-start=\"362\" data-end=\"394\">WCAG 2.1 Level AA guidelines<\/strong> and sets clear technical requirements for public sector websites and digital applications.<\/p>\n<hr data-start=\"487\" data-end=\"490\" \/>\n<h3 data-start=\"492\" data-end=\"520\"><strong data-start=\"499\" data-end=\"520\">What Is BITV 2.1?<\/strong><\/h3>\n<p data-start=\"522\" data-end=\"681\">BITV 2.1 is the German regulation that enforces digital accessibility based on the EU Web Accessibility Directive. Since 2019, it has been legally binding for:<\/p>\n<ul data-start=\"683\" data-end=\"769\">\n<li data-start=\"683\" data-end=\"709\">\n<p data-start=\"685\" data-end=\"709\">Public sector websites<\/p>\n<\/li>\n<li data-start=\"710\" data-end=\"733\">\n<p data-start=\"712\" data-end=\"733\">Mobile applications<\/p>\n<\/li>\n<li data-start=\"734\" data-end=\"769\">\n<p data-start=\"736\" data-end=\"769\">Federally funded digital services<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"771\" data-end=\"867\">BITV ensures that people with disabilities can access digital content equally and independently.<\/p>\n<hr data-start=\"869\" data-end=\"872\" \/>\n<h3 data-start=\"874\" data-end=\"914\"><strong data-start=\"881\" data-end=\"914\">Core Requirements of BITV 2.1<\/strong><\/h3>\n<p data-start=\"916\" data-end=\"1098\">BITV 2.1 adopts WCAG 2.1 AA success criteria, focusing on four accessibility principles: <strong data-start=\"1005\" data-end=\"1054\">Perceivable, Operable, Understandable, Robust<\/strong> (POUR). Key technical requirements include:<\/p>\n<h4 data-start=\"1100\" data-end=\"1125\"><strong data-start=\"1107\" data-end=\"1125\">Contrast Ratio<\/strong><\/h4>\n<ul data-start=\"1126\" data-end=\"1196\">\n<li data-start=\"1126\" data-end=\"1163\">\n<p data-start=\"1128\" data-end=\"1163\">Minimum <strong data-start=\"1136\" data-end=\"1145\">4.5:1<\/strong> for normal text<\/p>\n<\/li>\n<li data-start=\"1164\" data-end=\"1196\">\n<p data-start=\"1166\" data-end=\"1196\">Minimum <strong data-start=\"1174\" data-end=\"1181\">3:1<\/strong> for large text<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"1198\" data-end=\"1231\"><strong data-start=\"1205\" data-end=\"1231\">Tastaturzug\u00e4nglichkeit<\/strong><\/h4>\n<ul data-start=\"1232\" data-end=\"1301\">\n<li data-start=\"1232\" data-end=\"1301\">\n<p data-start=\"1234\" data-end=\"1301\">All functionality must be operable via keyboard (Tab, Enter, Space)<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"1303\" data-end=\"1341\"><strong data-start=\"1310\" data-end=\"1341\">Screenreader-Kompatibilit\u00e4t<\/strong><\/h4>\n<ul data-start=\"1342\" data-end=\"1409\">\n<li data-start=\"1342\" data-end=\"1409\">\n<p data-start=\"1344\" data-end=\"1409\">Use of <strong data-start=\"1351\" data-end=\"1368\">semantic HTML<\/strong>, <strong data-start=\"1370\" data-end=\"1384\">ARIA roles<\/strong>, and meaningful alt text<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"1411\" data-end=\"1436\"><strong data-start=\"1418\" data-end=\"1436\">Scalable Fonts<\/strong><\/h4>\n<ul data-start=\"1437\" data-end=\"1521\">\n<li data-start=\"1437\" data-end=\"1466\">\n<p data-start=\"1439\" data-end=\"1466\">Minimum font size: <strong data-start=\"1458\" data-end=\"1466\">16px<\/strong><\/p>\n<\/li>\n<li data-start=\"1467\" data-end=\"1521\">\n<p data-start=\"1469\" data-end=\"1521\">Support for zoom up to <strong data-start=\"1492\" data-end=\"1500\">200%<\/strong> without content loss<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"1523\" data-end=\"1549\"><strong data-start=\"1530\" data-end=\"1549\">Clear Structure<\/strong><\/h4>\n<ul data-start=\"1550\" data-end=\"1604\">\n<li data-start=\"1550\" data-end=\"1604\">\n<p data-start=\"1552\" data-end=\"1604\">Logical heading order (H1\u2013H6), lists, and navigation<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"1606\" data-end=\"1645\"><strong data-start=\"1613\" data-end=\"1645\">Captions &amp; Text Alternatives<\/strong><\/h4>\n<ul data-start=\"1646\" data-end=\"1722\">\n<li data-start=\"1646\" data-end=\"1678\">\n<p data-start=\"1648\" data-end=\"1678\">Videos must include captions<\/p>\n<\/li>\n<li data-start=\"1679\" data-end=\"1722\">\n<p data-start=\"1681\" data-end=\"1722\">Images require descriptive alt attributes<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1724\" data-end=\"1727\" \/>\n<h3 data-start=\"1729\" data-end=\"1760\"><strong data-start=\"1736\" data-end=\"1760\">Who Needs to Comply?<\/strong><\/h3>\n<p data-start=\"1762\" data-end=\"1788\">BITV 2.1 is mandatory for:<\/p>\n<ul data-start=\"1789\" data-end=\"1955\">\n<li data-start=\"1789\" data-end=\"1824\">\n<p data-start=\"1791\" data-end=\"1824\">Government websites and portals<\/p>\n<\/li>\n<li data-start=\"1825\" data-end=\"1855\">\n<p data-start=\"1827\" data-end=\"1855\">Municipal digital services<\/p>\n<\/li>\n<li data-start=\"1856\" data-end=\"1909\">\n<p data-start=\"1858\" data-end=\"1909\">Universities, libraries, and healthcare platforms<\/p>\n<\/li>\n<li data-start=\"1910\" data-end=\"1955\">\n<p data-start=\"1912\" data-end=\"1955\">Mobile apps developed for the public sector<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1957\" data-end=\"2064\">Private companies are encouraged to follow it voluntarily, especially if they offer public-facing services.<\/p>\n<hr data-start=\"2066\" data-end=\"2069\" \/>\n<h3 data-start=\"2071\" data-end=\"2113\"><strong data-start=\"2078\" data-end=\"2113\">Why BITV 2.1 Compliance Matters<\/strong><\/h3>\n<ul data-start=\"2115\" data-end=\"2297\">\n<li data-start=\"2115\" data-end=\"2191\">\n<p data-start=\"2117\" data-end=\"2191\">Ensures equal access for 10+ million people in Germany with disabilities<\/p>\n<\/li>\n<li data-start=\"2192\" data-end=\"2236\">\n<p data-start=\"2194\" data-end=\"2236\">Avoids legal consequences and complaints<\/p>\n<\/li>\n<li data-start=\"2237\" data-end=\"2297\">\n<p data-start=\"2239\" data-end=\"2297\">Improves overall <strong data-start=\"2256\" data-end=\"2262\">UX<\/strong>, <strong data-start=\"2264\" data-end=\"2271\">SEO<\/strong>und <strong data-start=\"2277\" data-end=\"2297\">brand reputation<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2299\" data-end=\"2302\" \/>\n<h3 data-start=\"2304\" data-end=\"2335\"><strong data-start=\"2311\" data-end=\"2335\">How to Get Compliant<\/strong><\/h3>\n<p data-start=\"2337\" data-end=\"2399\">To meet BITV 2.1 standards, businesses and public bodies must:<\/p>\n<ol data-start=\"2400\" data-end=\"2619\">\n<li data-start=\"2400\" data-end=\"2447\">\n<p data-start=\"2403\" data-end=\"2447\">Perform a professional accessibility audit<\/p>\n<\/li>\n<li data-start=\"2448\" data-end=\"2494\">\n<p data-start=\"2451\" data-end=\"2494\">Fix technical issues based on WCAG 2.1 AA<\/p>\n<\/li>\n<li data-start=\"2495\" data-end=\"2567\">\n<p data-start=\"2498\" data-end=\"2567\">Provide an <strong data-start=\"2509\" data-end=\"2565\">Accessibility Statement (Barrierefreiheitserkl\u00e4rung)<\/strong><\/p>\n<\/li>\n<li data-start=\"2568\" data-end=\"2619\">\n<p data-start=\"2571\" data-end=\"2619\">Maintain ongoing compliance with regular updates<\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>&nbsp; In Deutschland ist die Barrierefreie Informationstechnik-Verordnung (BITV) 2.1 der gesetzliche Standard f\u00fcr digitale Barrierefreiheit. Sie orientiert sich eng an den WCAG 2.1 Level AA Richtlinien und legt klare technische Anforderungen f\u00fcr Websites und digitale Anwendungen im \u00f6ffentlichen Sektor fest.\n\nWas ist BITV 2.1?\nBITV 2.1 ist die deutsche Verordnung zur Durchsetzung digitaler Barrierefreiheit auf Basis der EU-Web Accessibility Directive. Seit 2019 ist sie rechtlich bindend f\u00fcr:\n\n    Websites des \u00f6ffentlichen Sektors\n\n    Mobile Anwendungen\n\n    Digital gef\u00f6rderte Dienste auf Bundesebene\n\nBITV stellt sicher, dass Menschen mit Behinderungen gleichberechtigten und eigenst\u00e4ndigen Zugang zu digitalen Inhalten haben.\n\nKernanforderungen von BITV 2.1\nBITV 2.1 \u00fcbernimmt die Erfolgskriterien der WCAG 2.1 AA und konzentriert sich auf die vier Prinzipien der Barrierefreiheit: Wahrnehmbarkeit (Perceivable), Bedienbarkeit (Operable), Verst\u00e4ndlichkeit (Understandable) und Robustheit (Robust) \u2013 kurz POUR.\n\nWichtige technische Anforderungen sind:\n\n    Kontrastverh\u00e4ltnis\n\n        Mindestens 4,5:1 f\u00fcr normalen Text\n\n        Mindestens 3:1 f\u00fcr gro\u00dfen Text\n\n    Tastaturbedienbarkeit\n\n        Alle Funktionen m\u00fcssen \u00fcber die Tastatur bedienbar sein (Tab, Enter, Leertaste)\n\n    Screenreader-Kompatibilit\u00e4t\n\n        Verwendung von semantischem HTML, ARIA-Rollen und aussagekr\u00e4ftigen Alt-Texten\n\n    Skalierbare Schriftarten\n\n        Mindestschriftgr\u00f6\u00dfe: 16px\n\n        Unterst\u00fctzung von Zoom bis 200 % ohne Funktionsverlust\n\n    Klare Struktur\n\n        Logische Reihenfolge der \u00dcberschriften (H1\u2013H6), Listen und Navigation\n\n    Untertitel und Textalternativen\n\n        Videos m\u00fcssen Untertitel enthalten\n\n        Bilder ben\u00f6tigen beschreibende Alt-Attribute\n\nWer muss BITV 2.1 einhalten?\nBITV 2.1 ist verpflichtend f\u00fcr:\n\n    Regierungswebsites und Portale\n\n    Kommunale digitale Dienste\n\n    Universit\u00e4ten, Bibliotheken und Gesundheitsplattformen\n\n    Mobile Apps, die f\u00fcr den \u00f6ffentlichen Sektor entwickelt wurden\n\nPrivate Unternehmen werden zur freiwilligen Einhaltung ermutigt, besonders wenn sie \u00f6ffentlich zug\u00e4ngliche Dienste anbieten.\n\nWarum ist die Einhaltung von BITV 2.1 wichtig?\n\n    Gew\u00e4hrleistung eines gleichberechtigten Zugangs f\u00fcr \u00fcber 10 Millionen Menschen mit Behinderungen in Deutschland\n\n    Vermeidung von rechtlichen Konsequenzen und Beschwerden\n\n    Verbesserung der Nutzererfahrung (UX), SEO und des Markenimages\n\nWie wird die Einhaltung erreicht?\nUm BITV 2.1 zu erf\u00fcllen, m\u00fcssen Unternehmen und \u00f6ffentliche Einrichtungen:\n\n    Ein professionelles Barrierefreiheits-Audit durchf\u00fchren\n\n    Technische M\u00e4ngel basierend auf WCAG 2.1 AA beheben\n\n    Eine Barrierefreiheitserkl\u00e4rung bereitstellen\n\n    Die Einhaltung durch regelm\u00e4\u00dfige Updates und Wartung sicherstellen<\/p>","protected":false},"author":1,"featured_media":30255,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[418,432,425,431],"coauthors":[35],"class_list":["post-30254","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accessibility","tag-accessibility","tag-barrierefreie-informationstechnik-verordnung","tag-bitv-2-1","tag-eu-web-accessibility-directive"],"_links":{"self":[{"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/posts\/30254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/comments?post=30254"}],"version-history":[{"count":1,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/posts\/30254\/revisions"}],"predecessor-version":[{"id":30256,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/posts\/30254\/revisions\/30256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/media\/30255"}],"wp:attachment":[{"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/media?parent=30254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/categories?post=30254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/tags?post=30254"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/darksn.de\/de\/wp-json\/wp\/v2\/coauthors?post=30254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}