F1 Introduces New Lexicon for 2026 Technical Regulations
Formula 1 has officially unveiled the specific terminology that will define the technical landscape of the 2026 regulations. The sport's governing body has established clear naming conventions to help teams, media, and fans navigate the increasingly sophisticated technical elements of the sport.

As Formula 1 prepares for significant regulatory changes in the 2026 season, the sport has taken an important step toward clarity by establishing the official terminology that will be used across teams, broadcasters, and media outlets.
The new lexicon addresses the technical innovations that will characterize the upcoming regulations, introducing standardized language to describe complex systems and performance modes. This move represents F1's commitment to ensuring consistent communication throughout the paddock as teams adapt to the fresh technical framework.
By defining these terms early, the sport aims to create a common understanding among engineers, journalists, and enthusiasts who will follow the technical evolution closely. The terminology will serve as a foundation for discussions about performance, strategy, and innovation as teams develop their 2026 cars.
The establishment of these official terms reflects the sport's recognition that clear communication is essential when navigating significant regulatory shifts. With teams already deep into development for the new season, having standardized language ensures everyone operates from the same technical baseline.
Original source
BBC Sport F1
Related Regulations
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Full Regulation Text
Article C1.3
Interpretation of and amendments to these Technical Regulations
Chapter: ARTICLE C1: GENERAL PRINCIPLES
In Simple Terms
This rule establishes that the English version of the Technical Regulations is the official reference document used to settle any disputes about rule interpretation. The section headings in the rulebook are just organizational tools and don't change what the rules actually mean.
- English version is the definitive and authoritative text for all interpretations
- Used as the final reference in case of disputes or disagreements about rule meaning
- Section headings are for navigation purposes only and have no legal weight
- Prevents confusion arising from translations or alternative language versions
Official FIA Text
The definitive text of the Technical Regulations shall be the English version which will be used should any dispute arise as to their interpretation. Headings in this document are for ease of reference only and do not affect the meaning of the 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.
Article 2.1
Legality Volumes or Surfaces Defined by CAD Models
Chapter: APPENDIX C2: REGULATION VOLUMES
In Simple Terms
F1 cars must be built to exact specifications defined by official computer models (CAD files) provided by the FIA. These digital blueprints show the precise shapes and sizes allowed for different car parts, and teams download them to ensure their designs are legal.
- All legal car dimensions are defined exclusively by official CAD (computer-aided design) models
- Teams must download these specifications from the FIA's CAD Portal
- Car parts must be positioned at specific coordinates as outlined in the CAD data
- Unless stated otherwise, legality is determined by matching these digital specifications
Official FIA Text
The legality volumes and surfaces listed are defined exclusively by CAD data and available to download from the FIA's CAD Portal. Unless otherwise stated, volumes must be positioned with origin at given coordinates.
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