On-Road Heavy-Duty and Off-Road Compression Ignition Certification Programs: 2013 Family Naming Conventions CD-12-01: EPA Standardized Naming Conventions for Model Year 2013 and Later Heavy‑Duty Highway Vehicle Family Names Categorías Programs On-Road Heavy-Duty Certification Program, Off-Road Compression-Ignition Certification Program Tipo Information Contact Compression Ignition and Heavy-Duty Certification Correo electrónico cihd@arb.ca.gov Teléfono (800) 242-4450 This naming guidance letter is a revision of the CD-12-01 issued on January 12, 2012. This letter addresses the naming convention of vehicles with GVWRs below 14,000 lbs. that are not chassis-certified. Related Resources On-Road Heavy-Duty and Off-Road Compression Ignition Certification Programs: Engine Certification Workshop - Durability And Deterioration Factors - 2020 Off-Road Compression-Ignition Certification Program: Guidance on Reporting Maximum Allowable Off-cycle Emissions Off-Road Compression-Ignition Certification Program: California Exhaust Emission Standards and Test Procedures for New 2011 and Later Tier 4 Off-Road Compression-Ignition Engines (Part I – F)
Compression Ignition and Heavy-Duty Certification Correo electrónico cihd@arb.ca.gov Teléfono (800) 242-4450