1. 2006 Partial Customer List - Electronic Rules Training And Testing (ERTT)   Alaska Railroad - ARRC Alabama & Gulf Coast - AGR Arizona & California - ARZC California Northern - CFNR Canadian Pacific Railway - CPR Cape Breton & Central Nova Scotia - CBNS Carolina Piedmont - CPDR Cascade & Columbia River - CSCD Central Oregon & Pacific - CORP Central Railroad of Indiana - CIND Central Railroad of Indianapolis - CERA Central Western - CWR Chesapeake & Albemarle - CA Connecticut Southern - CSO Dallas, Garland Northeastern - DGNO E&N Railway Co. (1998) Ltd. - ENRR Eastern Alabama - EARY Georgia & Florida Railroad - Goderich-Exeter - GEXR Huron & Eastern - HESR Indiana & Ohio - IORY Indiana & Ohio Central - IOCR Indiana Southern - ISRR Kiamichi - KRR Kyle Railroad - KYLE Lakeland & Waterways - LWR Mackenzie Northern - MKNR Michigan Shore - MSR Mid-Michigan - MMRR Missouri & N. Arkansas - MNA New England Central - NECR North Carolina & Virginia - NCVA OmniTRAX - Broe Corporation Ottawa Valley - OVR Otter Tail Valley - OTVR Puget Sound & Pacific - RA Rail America - PSAP San Diego & Imperial Valley - SDIY San Joaquin Valley - SJVR - North San Joaquin Valley - SJVR - South San Luis & Rio Grande Railroad - SLRG South Carolina Central - SCRF Southern Ontario - SOR Texas Northeastern - TNER Toledo, Peoria & Western - TPW Ventura County - VCRR Virginia Southern - VSRR   2. Process Overview