addition, comments and explanations by Ricardo specialists are offered. WLTP (Worldwide Harmonized Light vehicles Test Procedures) Status WLTP development activities GTR No.15 Test Cycles Amendments of GTR No.15 Historical Data Updates are indicated with bold text. Status In November 2007, WP29 (World Forum for Harmonization of Vehicle Regulations) decided to set up WLTP (Worldwide harmonised Light vehicles Test Procedures) IWG...

Regulations  Updated at: 2024/12/13

ards On-board Diagnostics In-use verification testing Test Procedures Historical Data - Tier 2 Standards Historical Data – Tier 1 & 0 Standards Updates are indicated with bold text. Status The Tier 3 regulation for light duty vehicles was published in March 2014. The Tier 3 standards are being phased in from 2017 and are almost identical to the Californian LEV III regulations.   Vehicle Categories The following table gives a summary...

Regulations  Updated at: 2024/12/13

on requirements and implementation stages Real Driving Emissions Test Procedures On-Board Diagnostics Historical Data Updates are indicated withbold text. Status The current standards for new passenger vehicle and LDT in the European Union are Euro 6 standards; these were phased in from September 2014. Real driving emissions (RDE) standards have been developed and are being implemented from 1 September 2017.The latest updates to the require...

Regulations  Updated at: 2024/12/13

specialists are offered. Emission Standards - EU Euro 7 status Euro 7 standards Euro 7 testing requirements Historical Data - Euro 7 proposal Updates are indicated with bold text. Status A proposal for new emissions standards for light and heavy duty vehicles was published in November 2022. The Euro 7 standards, which will apply to light duty and heavy duty vehicles in the EU starting from 29 November 2026, was finalized in May ...

Regulations  Updated at: 2024/12/13

oval - Passenger and commercial vehicles and trailers EU small series type approval L-category vehicles Updates are indicated with bold text. Status Vehicle categories for passenger and commercial light and heavy duty applications are defined in Regulation 2018/858, which applies from 1 September 2020. EU type approval regulations Overview Categories for motor vehicles and trailers are defined in the main EU regulation governing type app...

Regulations  Updated at: 2024/12/13