id	definition
D	Deadhead Locomotive or Caboose
E	Empty
L	Load
O	Operating Locomotive or Caboose
W	Revenue Empty
AA	Empty and Available at Pool
AB	Out Empty to Pick Up Cargo from the Shipper
AC	Loaded en route to port of loading or baseport
AG	Received at port of discharge or baseport
AH	Loaded en route to consignee
AI	Stripped and en route to pool from a consignee
AJ	Empty Positioning
AK	Out of Service
AL	Empty Non-hazardous Last Contained