Document Number GRSP-78-18
1 2 3 4 5 6 7 8 9 10
Document title GTR 20: Request for an Authorization to develop Phase 3
Date 28 Nov 2025 Draft request prepared by the EU proposing a Phase 3 covering:
  1. Expansion of protection scope of thermal propagation test;
  2. Post-crash REESS safety assessment, stabilization procedures and nonoccupant and surroundings safety;
  3. Maintaining the EV battery safety during the in-use phase;
  4. Safety of swappable batteries;
  5. Micromobility, light-category vehicles, e-trailers safety;
  6. Quantitative criteria on flammability, toxicity and corrosiveness of vented gases and smoke; and
  7. Bottom protection.
Source(s) EU
Status
Rulemaking area(s)
Meeting(s)
Related documents
WP.29/2026/42 Electric Vehicle Safety: Request for authorization to initiate Phase 3
Downloads: UNECE server .pdf format .docx format GAR server .pdf format .docx format
New and Upcoming
System Pages
Regulations
Working Groups
GlobalAutoRegs
© 2026 GlobalAutoRegs