CFR > Title 40 > Chapter I > Subchapter C > Part 87 > § 87.1 40 CFR 87.1 – Definitions Current as of: 2024 | Check for updates | Other versions Definitions apply as described in 40 CFR 1031.205. Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Previous sectionNext section Part 87 Contents