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US law
Federal (United States)
Regulations
Title 40 CFR — Protection of Environment
Chapter I
Part 1066
Subpart I
Federal (United States) · Regulations
Subpart I
2 sections
2 sections
40 C.F.R. § 1066.820
Composite calculations for FTP exhaust emissions.
40 C.F.R. § 1066.830
Supplemental Federal Test Procedures; overview.