Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter U - Air Pollution Controls |
Part 1048 - Control of Emissions from New, Large Nonroad Spark-Ignition Engines |
Subpart F - Test Procedures |
§ 1048.501 - How do I run a valid emission test? |
§ 1048.505 - How do I test engines using steady-state duty cycles, including ramped-modal testing? |
§ 1048.510 - What transient duty cycles apply for laboratory testing? |
§ 1048.515 - What are the field-testing procedures? |