[Code of Federal Regulations]
[Title 40, Volume 18]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR91.209]

[Page 316-317]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 91--CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES--Table of 
Contents
 
          Subpart C--Averaging, Banking, and Trading Provisions
 
Sec. 91.209  Maintenance of records.

    (a) The manufacturer must establish, maintain, and retain the 
following adequately organized and indexed records for each engine 
produced:
    (1) EPA engine family,
    (2) Engine identification number,
    (3) Engine model year and build date,
    (4) Power rating,
    (5) Purchaser and destination, and
    (6) Assembly plant.
    (b) The manufacturer must establish, maintain, and retain the 
following adequately organized and indexed records for each engine 
family:
    (1) EPA engine family identification code,
    (2) Family Emission Limit (FEL) or FELs where FEL changes have been 
implemented during the model year,
    (3) Power rating for each configuration tested,

[[Page 317]]

    (4) Projected sales volume for the model year, and
    (5) Actual sales volume for the model year for each FEL where FEL 
changes have been implemented during the model year.
    (c) Any manufacturer producing an engine family participating in 
trading reserved credits must maintain the following records on a 
quarterly basis for each such engine family:
    (1) The engine family,
    (2) The actual quarterly and cumulative applicable production/sales 
volume,
    (3) The values required to calculate credits as given in 
Sec. 91.207,
    (4) The resulting type and number of credits generated/required,
    (5) How and where credit surpluses are dispersed, and
    (6) How and through what means credit deficits are met.
    (d) The manufacturer must retain all records required to be 
maintained under this section for a period of eight years from the due 
date for the end-of-model year report. Records may be retained as hard 
copy or reduced to microfilm, ADP diskettes, and so forth, depending on 
the manufacturer's record retention procedure; provided, that in every 
case all information contained in the hard copy is retained.
    (e) Nothing in this section limits the Administrator's discretion in 
requiring the manufacturer to retain additional records or submit 
information not specifically required by this section.
    (f) Pursuant to a request made by the Administrator, the 
manufacturer must submit to the Administrator the information that the 
manufacturer is required to retain.
    (g) EPA may void ab initio a certificate of conformity for an engine 
family for which the manufacturer fails to retain the records required 
in this section or to provide such information to the Administrator upon 
request pursuant to Sec. 91.123.