On-Road Heavy-Duty and Off-Road Compression Ignition Certification Programs: Engine Model Summary Template Template for Engine Model Summary Categories Topics On-Road Heavy-Duty Vehicles Programs On-Road Heavy-Duty Certification Program, Off-Road Compression-Ignition Certification Program Type Information Contact Compression Ignition and Heavy-Duty Certification Email cihd@arb.ca.gov Phone (800) 242-4450 This template is provided for manufacturers to list the engine models being certified in each engine family. Documents 2024MY and Subsequent MYs Engine Model Summary 2024PLUS_ENGINE MODEL SUMMARY_ENG_NTPEM_V1.014.XLSX · 81 KB 2024MY and Subsequent MYs Vehicle/Evaporative Model Summary 2024MY_AND_SUBSEQUENT_MYS_VEHICLE_EVAP_MODEL_SUMMARY_FINAL.XLSX · 39 KB +2024MY - CIHD Engine Model Sheet Tutorial Video and Guidance Document +2024MY CIHD ENGINE MODEL SHEET TUTORIAL VIDEO_AND_GUIDANCE DOC.PDF · 59 KB Related Resources Enhanced Electric and Fuel Cell Vehicle Certification Clean Truck Check — Heavy-Duty Inspection and Maintenance (HD I/M) Regulation: Freight Contractor, Broker, and Applicable Freight Facility Requirements Clean Truck Check Reporting Database (CTC-VIS) Guidance