quote:
Important notice to owners of personal use motor home (recreational vehicles): Recently the Air Resources Board sent letters to heavy-duty diesel vehicle owners regarding regulatory deadlines pertaining to emission controls and clean fleets. This letter was sent to personal use motor home owners in error. Motorhomes are exempt from these requirements. You do not need to install soot filters (DPF) or report. If you would like additional information, the regulatory language is outlined below---

http://www.arb.ca.gov/msprog/t...top/tb/motorhome.htm