[Code of Federal Regulations]
[Title 40, Volume 16]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR80.52]

[Page 687]
 
                   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. 80.52  Vehicle preconditioning.

    (a) Initial vehicle preconditioning and preconditioning between 
tests with different fuels shall be performed in accordance with the 
``General vehicle handling requirements'' per 40 CFR 86.132-96, up to 
and including the completion of the hot start exhaust test.
    (b) The preconditioning procedure prescribed at 40 CFR 86.132-96 
shall be observed for preconditioning vehicles between tests using the 
same fuel.