U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
You must operate your HMIWI in compliance with the emission limit requirements for your HMIWI size category listed in table 1 of this subpart.
Regulations most recently checked for updates: Aug 28, 2025
You must operate your HMIWI in compliance with the emission limit requirements for your HMIWI size category listed in table 1 of this subpart.