[Code of Federal Regulations]
[Title 40, Volume 31]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR1048.425]

[Page 578]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 1048_CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD 
SPARK-IGNITION ENGINES--Table of Contents
 
                    Subpart E_Testing In-use Engines
 
Sec.  1048.425  What records must I keep?

    (a) Organize and maintain your records as described in this section. 
We may review your records at any time.
    (b) Keep paper records of your in-use testing for one full year 
after you complete all the testing required for an engine family in a 
model year. You may use any additional storage formats or media if you 
like.
    (c) Keep a copy of the written reports described in Sec.  1048.420.
    (d) Keep any additional records related to the procurement process.

[67 FR 68347, Nov. 8, 2002, as amended at 70 FR 40476, July 13, 2005]