[Code of Federal Regulations]

[Title 40, Volume 16]

[Revised as of July 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR80.51]



[Page 663]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 80_REGULATION OF FUELS AND FUEL ADDITIVES--Table of Contents

 

                     Subpart D_Reformulated Gasoline

 

Sec.  80.51  Vehicle test procedures.



    The test sequence applicable when augmenting the emission models 

through vehicle testing is as follows:

    (a) Prepare vehicles per Sec.  80.50.

    (b) Initial preconditioning per Sec.  80.52(a)(1). Vehicles shall be 

refueled randomly with the fuels required in Sec.  80.49 when testing to 

augment the complex emission model.

    (c) Exhaust emissions tests, dynamometer procedure per 40 CFR 

86.137-90 with:

    (1) Exhaust Benzene and 1,3-Butadiene emissions measured per Sec.  

80.55; and

    (2) Formaldehyde and Acetelaldehyde emissions measured per Sec.  

80.56.