1068.35—What symbols, acronyms, and abbreviations does this part use?

The following symbols, acronyms, and abbreviations apply to this part:
$U.S. dollars.
CFRCode of Federal Regulations.
dispengine displacement.
EPAEnvironmental Protection Agency.
kWkilowatt.
L/cylliters per cylinder.
NARANational Archives and Records Administration.

Code of Federal Regulations

NOXOxides of nitrogen.
SAESociety of Automotive Engineers.
SEAselective enforcement audit.
U.S.United States.
U.S.C.United States Code.