{
 "url": "https://activatedigital.ai/knowledge/digital-product-passport/batteries/passport-data-responsibility",
 "title": "Who Is Responsible for the Data in a Battery Passport and How Do You Show Where It Came From?",
 "description": "Article 77(4) puts passport accuracy on the operator placing the battery on the market. How a passport shows what is declared, estimated or not stated.",
 "territory": "dpp",
 "category": "batteries",
 "direct_answer": null,
 "last_verified": "2026-11-07",
 "verified_label": "Last verified",
 "datePublished": "2026-11-07",
 "dateModified": "2026-11-07",
 "legislation": [
  {
   "@id": "https://activatedigital.ai/knowledge/digital-product-passport/batteries#legislation-32023r1542",
   "celex": "32023R1542",
   "name": "Regulation (EU) 2023/1542, Battery passport Articles 77-78",
   "legislationDate": "2023-07-12"
  }
 ],
 "primary_sources": [
  {
   "url": "https://single-market-economy.ec.europa.eu/single-market/digital-product-passport/eu-digital-product-passport-faq-batteries_en",
   "name": "Commission FAQ on the battery passport"
  },
  {
   "url": "https://catenax-ev.github.io/assets/files/CX-NFR-PCF-Rulebook_v.4.0-760ee9e1d078f76317dc8e91f785d183.pdf",
   "name": "Catena-X PCF Rulebook v4"
  },
  {
   "url": "https://globalbattery.org/battery-passport-mvp-pilots",
   "name": "GBA battery passport pilots"
  }
 ],
 "glossary_terms": [
  "https://activatedigital.ai/knowledge/glossary#access-rights",
  "https://activatedigital.ai/knowledge/glossary#carbon-footprint",
  "https://activatedigital.ai/knowledge/glossary#dpp-service-provider",
  "https://activatedigital.ai/knowledge/glossary#economic-operator",
  "https://activatedigital.ai/knowledge/glossary#implementing-act"
 ],
 "watch": [],
 "decisions": [],
 "alternates": {
  "html": "https://activatedigital.ai/knowledge/digital-product-passport/batteries/passport-data-responsibility",
  "markdown": "https://activatedigital.ai/knowledge/digital-product-passport/batteries/passport-data-responsibility.md",
  "json": "https://activatedigital.ai/knowledge/digital-product-passport/batteries/passport-data-responsibility.json"
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}