|  1 | Drop charge Fee charged when a rental is terminated in a city or location other than where the rental originated.  | 
|  2 | Extra day The associated charge is for each day beyond the indicated base period.  | 
|  3 | Extra week The associated charge is for each week beyond the indicated base period.  | 
|  4 | Extra hour The associated charge is for each hour beyond the indicated base period.  | 
|  5 | Extra month The associated charge is for each month beyond the indicated base period.  | 
|  6 | Per mile The associated charge is for each mile the service is in use.  | 
|  7 | Per kilometer The associated charge is for each kilometer the service is in use.  | 
|  8 | Free miles To indicate there is no charge for the specified number of free miles.  | 
|  9 | Free kilometers To indicate there is no charge for the specified number of free kilometers.  |