This leaflet is obligatory for participating TUs wishing to exchange fare data for use in computer
procedures including for example：
一 national fare information systems，
一PRIFIS information system
This leaflet is neither designed for price calculation，for revenue apportionment，for the production of
tickets，nor is it intented for the compilation of statistics．
It is the choice of the TU to decide which products and／or origin．destinations will be featured in this
leaflet．There is no obligation to deliver exhaustive data．
Computerised compilation is designed to meet the following objectives：
一 reduction in resources and costs involved in producing fare alterations，
- computerized compilation of prices，
- improvement of data quality，
。 quicker updating of fare data via automatic comparisons，
- optimal application of sales procedures．
When an actual sale occurs，the correct price is transmi~ed in acco~ance with UIC Leaflet 918-1．This
price is used as basis for accounting principles according to UIC Leaflet 301(see Bibliography—
page 31)．