CPC-1187 Implementation of the AAR Standard for Tank Cars Transporting Toxic Inhalation Hazard (TIH) Commodities

The CPC-1187 circular issues by AAR required more robust tank specifications for anhydrous ammonia, chlorine and other TIH products. New car specifications included 9 mph rollover protection and a 10-year phase out of the legacy TIH Fleet.  CPC-1187