BS ISO 21755-3:2025: Motorcycles — Measurement Method for Evaporative Emissions VT-SHED Test Procedure

Introducing the BS ISO 21755-3:2025, a comprehensive standard that sets the benchmark for measuring evaporative emissions from motorcycles using the VT-SHED test procedure. This standard is an essential resource for manufacturers, engineers, and environmental specialists who are committed to reducing the environmental impact of motorcycles.

Overview

The BS ISO 21755-3:2025 standard provides a detailed methodology for assessing the evaporative emissions from motorcycles. This is crucial for ensuring compliance with environmental regulations and for advancing the development of more eco-friendly vehicles. The standard outlines the VT-SHED (Variable Temperature Sealed Housing for Evaporative Determination) test procedure, which is a state-of-the-art method for accurately measuring the emissions that occur when a motorcycle is not in operation.

Key Features

• Standard Number: BS ISO 21755-3:2025
• Pages: 30
• Release Date: November 18, 2025
• ISBN: 978 0 539 26132 5
• Status: Standard

Why This Standard is Important

As the world becomes increasingly aware of the need to reduce emissions and combat climate change, the BS ISO 21755-3:2025 standard plays a pivotal role in guiding the motorcycle industry towards more sustainable practices. By providing a clear and precise method for measuring evaporative emissions, this standard helps manufacturers to design motorcycles that meet stringent environmental standards, thereby reducing their carbon footprint.

Moreover, the VT-SHED test procedure is recognized globally for its accuracy and reliability, making it an indispensable tool for any organization involved in the production or regulation of motorcycles. This standard not only aids in compliance with current regulations but also prepares manufacturers for future legislative changes.

Who Should Use This Standard?

The BS ISO 21755-3:2025 is designed for a wide range of stakeholders in the motorcycle industry, including:

• Manufacturers: To ensure that their products meet environmental standards and to enhance their reputation as leaders in sustainability.
• Engineers: To apply the latest testing methods in the design and development of motorcycles.
• Environmental Specialists: To assess and verify the environmental impact of motorcycles.
• Regulatory Bodies: To enforce compliance with environmental regulations and to promote best practices in emissions testing.

Benefits of the VT-SHED Test Procedure

The VT-SHED test procedure outlined in the BS ISO 21755-3:2025 offers several advantages:

• Precision: Provides accurate measurements of evaporative emissions, ensuring reliable data for analysis and reporting.
• Consistency: Standardizes the testing process, allowing for consistent results across different tests and laboratories.
• Compliance: Helps manufacturers meet international environmental standards and regulations.
• Innovation: Encourages the development of new technologies and designs that reduce emissions.

Conclusion

The BS ISO 21755-3:2025 is an essential standard for anyone involved in the motorcycle industry. By adopting this standard, organizations can ensure that they are at the forefront of environmental responsibility, contributing to a cleaner and more sustainable future. Whether you are a manufacturer, engineer, or environmental specialist, this standard provides the tools and guidance needed to measure and reduce evaporative emissions effectively.

Stay ahead of the curve and make a positive impact on the environment with the BS ISO 21755-3:2025 standard.

BS ISO 21755-3:2025

This standard BS ISO 21755-3:2025 Motorcycles — Measurement method for evaporative emissions is classified in these ICS categories:

• 13.040.50 Transport exhaust emissions
• 43.140 Motorcycles and mopeds