This standard PD ISO/TR 20526:2017 Account-based ticketing state of the art report is classified in these ICS categories:
03.220.01 Transport in general
35.240.60 IT applications in transport
This document provides a state of the art of the components that make up account-based ticketing as currently understood. This state of the art can be used to identify those aspects where international standardization or coordination can lead to benefits. These will then be proposed as normal ISO work items, independent of this document.