1. With a Focus on Codes M, S, X and Y ACACSO Meeting Memphis – November 9, 2011 Dale Cassels CSX Transportation Jim Moran RailInc ACACSO Meeting Memphis – November 9, 2011 Dale Cassels CSX Transportation Jim Moran RailInc

2. R

3. CodeDescription C16 C Pool RAgent Pool NNational Pool GContaminated JAgent Pool (CSD 145 – Loading Exception) PCommodity Pool EUnassigned (obsolete) UUnassigned per CSD – 150 WUnassigned Covered Hopper Cars

4. TCCDescription AOverage BAir Brakes CAxles DCouplers & Coupler Parts FCoupler Yokes GDraft Gears JJournal Bearing and Lubrication NTrucks PTruck Side Frames UTank Cars WWheels ZOther Rule Restrictions TCDescription X _AAR Restriction Y _FRA Restriction

5. TCCDescription AOverage BAir Brakes CAxles DCouplers & Coupler Parts FCoupler Yokes GDraft Gears JJournal Bearing and Lubrication NTrucks PTruck Side Frames UTank Cars WWheels ZOther Rule Restrictions TCDescription X _AAR Restriction Y _FRA Restriction

6. Pool Type DescriptionTransportation Code C16 C PoolC TAgent PoolR NNational PoolN GContaminatedG JAgent Pool (CSD 145 – Loading Exception)J

7. Pool Type DescriptionTransportation Code C16 C PoolC TAgent PoolR NNational PoolN GContaminatedG JAgent Pool (CSD 145 – Loading Exception)J

8. XZ

9. XB

10.  Transportation Code XB - 20,360  Transportation Code XC – XY – 2,330  Transportation Code XA (overage) – 22,283  Transportation Code YA (over 50 years) – 4,249  Transportation Codes S_/SX (scrap) – 3,059/1,108 (4,167)

11.  S__, SX Scrap AAR Interchange Rule 88, 107  YA – FRA Overage 50 Years of Service  XA – Overage AAR Interchange Rule 90  XU – AAR Prohibited or Owner Prohibited  XB – XY – AAR Interchange Rule Prohibited, except XU as noted  XZ – Car Hire Rule 1, Tariff 6007, AAR Interchange Rule 93

12. M - XU

13. G

14.  20-144-xx  20-149-xx  20-421-xx  20-471-xx  20-719-xx

15.  Jim Moran – RailInc  The Official Railway Equipment Register  OT Rules – Circular TD-5 (2010)  Umler Data Specification Manual (1999)  Section I and Section VIII

16. ???