TrafficPartner is entitled, but not obliged, to develop the Platform at its sole discretion and to adjust it according to technical developments.<br> 4.2 Due to the execution of necessary maintenance work or other enhancements, certain functions may be temporarily unavailable. This also entails partial or complete discontinuation of functions or other parts of the service, insofar as this does not lead to a transformation of the Platform's services which is more than marginal.