--- title: "Tag \"qr-code\" — qr3.app Blog" description: "Tag: qr-code." canonical: "https://qr3.app/en/blog/tag/qr-code/" lang: "en" robots: "index,follow" --- # Tag "qr-code" — qr3.app Blog > Tag: qr-code. Canonical: [← Blog](/en/blog/) Tag # qr-code 7 posts [All 88](/en/blog/) [Regulation 27](/en/blog/category/regulation/)[Industry News 27](/en/blog/category/industry-news/)[Tutorials 18](/en/blog/category/tutorials/)[DPP Practice 9](/en/blog/category/dpp-practice/)[QR Code Tech 4](/en/blog/category/qr-code-tech/)[GS1 Standards 3](/en/blog/category/gs1-standards/) [![EU GARAN from 27 September 2026: Implement the QR Code and Online Shop Correctly](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/eu-garan-qr-code-online-display-2026/hero.png) August 8, 2026 6 min read 🤖 QR Code Tech EU GARAN from 27 September 2026: Implement the QR Code and Online Shop Correctly EU rules for the legal-guarantee notice and GARAN label apply from 27 September 2026. Keep QR codes, online display and product mapping correct. eu-garan guarantees qr-code e-commerce consumer-law](/en/blog/eu-garan-qr-code-online-display-2026/) [![CLP Digital Labels Since July 2026: Access, Tracking and Outage Rules for QR Destinations](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/clp-digital-label-access-tracking-outage-2026/hero.png) August 4, 2026 6 min read 🤖 Regulation CLP Digital Labels Since July 2026: Access, Tracking and Outage Rules for QR Destinations CLP digital-labelling rules have applied since 1 July 2026. Learn how QR destinations must handle tracking, languages, availability, retention and outages. clp digital-label chemicals qr-code hazard-communication](/en/blog/clp-digital-label-access-tracking-outage-2026/) [![AI Act from 2 August: Why a QR Code Does Not Replace AI Marking](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/ai-act-article-50-qr-code-marking/hero.png) July 30, 2026 5 min read 🤖 QR Code Tech AI Act from 2 August: Why a QR Code Does Not Replace AI Marking Separate machine-readable marking, perceptible disclosure and QR-based provenance under Article 50 with a practical four-layer model. ai-act article-50 ai-labelling qr-code content-provenance](/en/blog/ai-act-article-50-qr-code-marking/) [![Repair data from 31 July: Preparing the product passport for the repair path](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/right-to-repair-data-path-2026/hero.png) July 28, 2026 5 min read 🤖 Tutorials Repair data from 31 July: Preparing the product passport for the repair path The EU repair Directive applies from 31 July 2026. Learn how to structure product, spare-part and process data for reliable repair operations. right-to-repair repair-data digital-product-passport spare-parts qr-code](/en/blog/right-to-repair-data-path-2026/) [![PPWR, QR Codes and DPPs: Why One Data Carrier Should Be Enough](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/ppwr-one-data-carrier-dpp/hero.png) July 27, 2026 4 min read 🤖 QR Code Tech PPWR, QR Codes and DPPs: Why One Data Carrier Should Be Enough The PPWR introduces open digital data carriers for packaging information. How to connect packaging, sorting and a product DPP through one stable entry point. ppwr qr-code digital-data-carrier packaging digital-product-passport](/en/blog/ppwr-one-data-carrier-dpp/) [![DPP QR Codes: Sizing, Error Correction & GS1 (a developer](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/dpp-qr-code-guide/hero.png) May 30, 2026 4 min read 🤖 Tutorials DPP QR Codes: Sizing, Error Correction & GS1 (a developer's guide) The QR code on a Digital Product Passport is not just any QR — it carries a GS1 Digital Link, has to survive printing on a product, and must resolve to the passport. The engineering details most guides skip, with print-ready generation code. dpp qr-code gs1-digital-link error-correction labeling](/en/blog/dpp-qr-code-guide/) [![GS1 Sunrise 2027: Why the packaging QR code becomes DPP infrastructure](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/gs1-sunrise-2027-dpp-qr-code-infrastruktur-20260527/hero.png) May 27, 2026 5 min read 🤖 GS1 Standards GS1 Sunrise 2027: Why the packaging QR code becomes DPP infrastructure GS1 Sunrise 2027 brings 2D barcodes to retail POS. Manufacturers should now plan QR codes, GS1 Digital Link and Digital Product Passport together. gs1-sunrise-2027 gs1-digital-link 2d-barcode digital-product-passport qr-code](/en/blog/gs1-sunrise-2027-dpp-qr-code-infrastruktur-20260527/)