What UN Regulation No. 156 - Uniform provisions concerning the approval of vehicles with regard to software update and software update management system (SUMS) requires
UN Regulation No. 156 mandates that manufacturers implement a certified Software Update Management System (SUMS) to ensure secure, traceable, and safe over-the-air (OTA) software updates for vehicles. It applies to all new vehicle types and significant updates to existing types introduced in UNECE member states, requiring compliance with cybersecurity, update integrity, and vehicle identification verification per Annex 5, Paragraph 6.2.
Pillar: Automotive & Mobility · Authority: United Nations Economic Commission for Europe (UNECE), World Forum for Harmonization of Vehicle Regulations · Version: 1.0.0 · Last updated:
Primary source: https://unece.org/transport/vehicle-regulations/un-regulation-no156-software-updates-and-software-updates-management
SHA-256 integrity: 08c39b59df2e7fe8822e5964e98741767005fb4df8d26622556cd775678b3139
Primary Citations — 5 traced to source
- UN Regulation No. 156, Annex 4 - Software Update Classification and Safety Impact Assessment
- UN Regulation No. 156, Annex 5 - Requirements for Software Updates
+ 3 more citations (full bibliography, deterministic workflow, actionable schema and crosswalks) included in the vault unlock — $0.01 via Skyfire / L402 / Direct Base USDC.
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- Discovery (free): /api/v1/nodes/un-regulation-r156-software-updates-ota.json — 6-field metadata
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