Article 1.5
Naming Conventions
Technical Regulations
Article 1.5
Naming Conventions
Chapter: APPENDIX C2: REGULATION VOLUMES
In Simple Terms
F1 uses special naming codes to identify different parts of cars during technical inspections. When you see 'RV-' in the rules, it refers to a Reference Volume (a measured space or area), and 'RS-' refers to a Reference Surface (a measured plane or flat area). This helps engineers and officials use consistent language when checking if cars meet the size and shape requirements.
- RV- prefix identifies Reference Volumes used in technical regulations
- RS- prefix identifies Reference Surfaces used in technical regulations
- These naming conventions ensure consistent communication between FIA officials and teams
- Understanding these prefixes is essential for reading F1 technical specifications
Official FIA Text
The prefix 'RV-' always refers to a Reference Volume, whereas the prefix 'RS-' refers to a Reference Surface.
reference volumereference surfacerv prefixrs prefixtechnical regulations
2026 Season Regulations