40 CFR 86.1108-87 - Maintenance of records.
(a) The manufacturer of any new gasoline-fueled or diesel heavy-duty engine or heavy-duty vehicle subject to any of the provisions of this subpart shall establish, maintain, and retain the following adequately organized and indexed records:
(2)Individual records. These records pertain to each Production Compliance Audit conducted pursuant to this subpart.
(i) The date, time, and location of each test;
(ii) The number of hours of service accumulated on the engine or the number of miles on the vehicle when the test began and ended;
(iii) The names of all supervisory personnel involved in the conduct of the Production Compliance Audit;
(iv) A record and description of any repair performed, giving the date and time of the repair, the reason for it, the person authorizing it, and the names of all personnel involved in the supervision and performance of the repair;
(vi) A complete record of all emission tests performed pursuant to this subpart (except tests performed by EPA directly), including all individual worksheets and/or other documentation relating to each test, or exact copies thereof, specifically -
(A) If testing heavy-duty gasoline engines, the record requirements specified in 40 CFR 1065.695;
(vii) A brief description of any significant Production Compliance Audit events commencing with the test engine or vehicle selection process, but not described by any subparagraph under paragraph (a)(2) of this section, including such extraordinary events as engine damage during shipment or vehicle accident.
(b) The manufacturer shall retain all records required to be maintained under this subpart for a period of six (6) years after completion of all testing. Records may be retained as hard copy or reduced to microfilm, punch cards, etc., depending upon the manufacturer's record retention procedure, provided that in every case all the information contained in the hard copy is retained.