---
kind: "section"
citation: "40 C.F.R. § 610.25"
title: "40"
number: "610.25"
heading: "Evaluation of test data."
url: "https://uscodex.org/cfr/40/610.25"
---

# §610.25. Evaluation of test data.


Valid manufacturer-furnished test data will be evaluated with respect to:

- (a) Vehicle applicability;
- (b) Dependence of device effects upon vehicle type;
- (c) Device effects on fuel economy, and on emissions, with statistical or other caveats as established by the data base;
- (d) Definition of claims which can be made based on the available data; and
- (e) **Substantiation of specified claims made by the manufacturer.**

## Notes

### Authority

Authority: Sec. 511, Motor Vehicle Information and Cost Savings Act, as amended (sec. 301, Pub. L. 94-163, 89 Stat. 915 (15 U.S.C. 2011)).

### Source

Source: 44 FR 17946, Mar. 23, 1979, unless otherwise noted.