id	definition
AI	Pull Authorized After Inspection
BE	Empty Car Unfit for Loading
BO	Loaded Car Unable to Load
CR	Loaded Rejected by Consignee
DC	Duty Car Rejected
HF	Hold for Forwarding Instructions
HT	Hold Load in Transit Storage
IP	Intra-Plant Movement
NO	Not Ordered
NU	Not Used
OS	Car Off Spot
PL	Place
PU	Pull
RE	Railroad Error
SB	Set Back
TR	Turn and Report
TS	Empty Car to Storage
WG	Weigh