Table 4-30d: Federal Exhaust Emission Certification Standards for Newly Manufactured Gasoline- and Diesel-Powered Light Duty Trucks (Category LDT4)
Table 4-30d: Federal Exhaust Emission Certification Standards for Newly Manufactured Gasoline- and Diesel-Powered Light Duty Trucks (Category LDT4)(Grams per mile)
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Engine type and pollutant Prior to controlg 1968- 1969 1970- 1971 1972 1973- 1974 1975 1976-...