GB/T 45646—2025 Greenhouse gases—The quantification method and requirement for carbon footprint of products—Internal combustion engines
MethodsIn force
- Standard type
- National standard
- Published by
- State Administration for Market Regulation
- Effective date
- November 1, 2025
- General equipment manufacturing
- Railway, shipbuilding, aerospace and other transportation equipment manufacturing
This document specifies the principles and methods for minimizing the carbon footprint of internal combustion engine products, as well as the requirements for carbon footprint reporting.
This document is applicable to the calculation, evaluation, and reporting of the carbon footprint of internal combustion engine products across the full or partial life cycle.