Heavy-Duty Engines and Vehicles, including Urban Buses, and Engines Used in Diesel or Incomplete Medium-Duty Vehicles of 8501-14000 Pound GVWR Executive Orders - 2013
New Executive Orders added May 23, 2012
Listed below are links to the Executive Orders for Heavy-Duty Engines and Vehicles, including Urban Buses, and Engines Used in Diesel or Incomplete Medium-Duty Vehicles of 8501-14000 Pound GVWR for the 2013 model year. To resort alphabetically or by date, please click on the header "Executive Orders" or "Modified."
File name of Executive Orders for Heavy-Duty Engines and Vehicles, including Urban Buses, and Engines Used in Diesel or Incomplete Medium-Duty Vehicles of 8501-14000 Pound GVWR: Manufacturer_Category 1B_EO Number_All Engine Displacements (in liters)_NMHC+NOX (or NOx) and PM (in that order) Standards or FELs (in g/bhp-hr)_Non Diesel or Non Gasoline Fuel 3. Click HERE for an explanation of the information displayed in the file name of Executive Orders.
| Executive Orders | Modified |
|---|---|
gm_hdoe_a0061842_4d8_0d50.pdf  | May 23 2012 |
| gm_hdoe_a0061842r1_4d8_0d50.pdf | May 23 2012 |
| gm_hdoe_a0061845_6d0_0d42.pdf | May 23 2012 |
| gm_hdoe_a0061845r1_6d0_0d42.pdf | May 23 2012 |
| gm_hdoe_a0061849_6d0_0d42_e85.pdf | May 23 2012 |
| gm_hdoe_a0061849r1_6d0_0d42_e85.pdf | May 23 2012 |
| gm_hdov_a0061846_6d0_0d42.pdf | May 23 2012 |
| gm_hdov_a0061846r1_6d0_0d42.pdf | May 23 2012 |
| gm_hdov_a0061850_6d0_0d42_e85.pdf | May 23 2012 |
| gm_hdov_a0061850r1_6d0_0d42_e85.pdf | May 23 2012 |
| gm_mdoe_a0061840_4d8_0d50.pdf | May 11 2012 |
| gm_mdoe_a0061843_4d8_0d42.pdf | May 11 2012 |
| gm_mdoe_a0061847_6d0_0d42_e85.pdf | May 11 2012 |
| isuzu_hdov_a0200260_6d0_0d42.pdf | May 22 2012 |
On-Road New Vehicle & Engine Certification Program
