Board -TREF Bylaws 2011 – CA Corporations Code -Liability of Volunteer Directors of Non-profit Corps Board Portal: Tref.org/dms Events Calendar Newsletterunder construction. Online Material National Injury Prevention FoundationThe AAA Guide to Teen Driving SafetyThe American Association for the Surgery of Trauma Home Safety Makeover Developed by the Trauma Research Education Foundation: Supporting the work of the San Diego Regional Trauma System.