Vehicle and Engine Certification

System Documentation for Heavy-Duty In-Use Testing Program

Use the following system documentation as part of compliance reporting.

Data Requirements for In-use Testing (XLS)(1 pg, 278 K, May 11, 2012)
Program, Vehicle, and Summary Data Schema (Zip file of XSD)(1 pg, 11 K, May 11, 2012)
Guidance for Calculating Results for Heavy-Duty In-Use Testing (DOC)(7 pp, 69 K, October 4, 2011)

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Schema Change Log (Release 10.0) (PDF)(3 pp, 76 K, May 11, 2012)