Use the following files for certification and fuel economy modules in the Verify System.

• Data Requirements with Release 22.0 (XLS)(2 MB, October 2016)
  A glossary of data elements for each Verify module including descriptions, characteristics, and rules of each element.
• Business Rules for Release 22.0 (XLS)(861 K, October 2016)
  Business rules define or constrain acceptance of information based on our regulatory implementation and allow for the validation of new submissions with existing system information.
• XML Schema for Release 22.0 (zip)(80 K, October 2016)
  XML Schemas validate the formats of the data input into the system.

• Change Log for XML Schema (PDF)(1 pg, 63 K, October 2016)
  Identifies modifications for Release 22.0 that are specific to the Light-Duty Vehicle and Truck modules in the Verify System.
• Example of Tier 3 CSI Report for Release 15.0 (PDF)(31 pp, 82 K, October 2014)
• Example of Tier 3 FFV CSI Report for Release 15.0 (PDF)(33 pp, 924 K, February 2015)