Apart from the Service Portal, we also offer the TSA connector as an optional module. It offers the option of exchanging information from the Service Portal with the citizens' information systems and reference finders of Saxony-Anhalt, Lower Saxony, Hessen, Rhineland Palatinate and Schleswig-Holstein via a certified interface. Data input and updating have been decentralised by imperia via its web service. Data can be used via an interface framework. By having the various countries update information provided by a uniform, centralised editorial office, all the authorities will get the same information updates from a central point. The datause is possible over an interface framework. All authorities get the same updated Information of the central concerns, by maintaining a standardised central editor office by the countries.