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System Documentation for Nonroad Compression-Ignition (NRCI) Engines

Use the following files for the NRCI module in the Engines and Vehicles Compliance Information System (EV-CIS).

Data Requirements for NRCI (xlsx) (528 KB, May 2021)
Contain descriptions (glossary) of each element and how it is to be used.
Business Rules for NRCI (xlsx) (685.68 KB, May 2021)
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 NRCI (zip) (38 KB, May 2021)
XML Schema Change Log for NRCI (pdf) (72.04 KB, May 2021)

System Documentation for Nonroad Compression-Ignition (NRCI) Engines

Vehicle and Engine Certification