40 CFR Part 87

12 sections.

§ 87.1
§ 87.1 Definitions.
§ 87.2
§ 87.2 Abbreviations.
§ 87.3
§ 87.3 General applicability and requirements.
§ 87.10
§ 87.10 Applicability—fuel venting.
§ 87.11
§ 87.11 Standard for fuel venting emissions.
§ 87.20
§ 87.20 Applicability—exhaust emissions.
§ 87.21
§ 87.21 Exhaust emission standards for Tier 4 and earlier engines.
§ 87.23
§ 87.23 Exhaust emission standards for Tier 6 and Tier 8 engines.
§ 87.31
§ 87.31 Exhaust emission standards for in-use engines.
§ 87.48
§ 87.48 Derivative engines for emissions certification purposes.
§ 87.50
§ 87.50 Exemptions and exceptions.
§ 87.60
§ 87.60 Testing engines.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.