EU Data Act Access by Design: The Production Architecture Decision Before 12 September 2026
A production-focused EU Data Act access-by-design guide for Austrian and DACH leaders preparing connected products for the 12 September 2026 Article 3(1) boundary. It maps product data, metadata, access methods, identity, security, trade-secret controls and release evidence into a six-layer architecture and a practical 7/30/90-day decision path.