|  A | Senior person rate Rate class applies to senior persons.  | 
|  B | Basic Code specifying that the rate or tariff is a basic one.  | 
|  C | Specific commodity rate Code specifying the specific commodity rate.  | 
|  D | Teenager rate Rate class applies to teenagers.  | 
|  E | Child rate Rate class applies to children.  | 
|  F | Adult rate Rate class applies to adults.  | 
|  K | Rate per kilogram Code specifying the rate per kilogram.  | 
|  M | Minimum charge rate Code specifying the minimum charge rate.  | 
|  N | Normal rate Code specifying the normal rate.  | 
|  Q | Quantity rate Code specifying the quantity rate.  | 
|  R | Class rate (Reduction on normal rate) Code specifying the reduction on normal rate.  | 
|  S | Class rate (Surcharge on normal rate) Code specifying the surcharge on normal rate.  |