---
kind: "section"
citation: "40 C.F.R. § 86.1925"
title: "40"
number: "86.1925"
heading: "What records must I keep?"
url: "https://uscodex.org/cfr/40/86.1925"
---

# §86.1925. What records must I keep?

- (a) **Organize and maintain your records as described in this section.** We may review your records at any time, so it is important to keep required information readily available.
- (b) Keep the following paper or electronic records of your in-use testing for five years after you complete all the testing required for an engine family:
  - (1) Keep a copy of the reports described in [§ 86.1920](/cfr/40/86.1920.md).
  - (2) **Keep any additional records, including forms you create, related to any of the following—**
    - (i) The procurement and vehicle-selection process described in [§ 86.1908](/cfr/40/86.1908.md), including the vehicle owner's name, address, phone number, and e-mail address.
    - (ii) Pre-test maintenance and adjustments to the engine performed under [§ 86.1910](/cfr/40/86.1910.md).
    - (iii) Test results for all void, incomplete, and voluntary testing described in [§ 86.1920](/cfr/40/86.1920.md).
    - (iv) Evaluations to determine why a vehicle failed the vehicle-pass criteria described in [§ 86.1912](/cfr/40/86.1912.md).
  - (3) **Keep a copy of the relevant calibration results required by 40 CFR part 1065.**

## Notes

### Source

Source: 70 FR 34619, June 14, 2005, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401-7671q.