National Primary and Secondary Ambient Air Quality Standards (Code of Federal Regulations (CFR) Title 40, Part 50)
Country
Type of law
Regulation
Date of original text
Source
UNEP
Attached files
Topics
Chemicals and Waste
Climate and Atmosphere
Source language
English
Legislation Amendment
No
Original title
National Primary and Secondary Ambient Air Quality Standards (Code of Federal Regulations (CFR) Title 40, Part 50)
Toolkit legislation
Air Quality