tokens: The MSPO deregisters at the GO . The GO verifies the deregistration . The GO rejects the deregistration of the MSPO or the GO preliminarily confirms the deregistration of the MSPO . The GO assigns himself as MSP . The GO informs the MSPO about the end of the assignment and the beginning of the assignment of the GO . The GO informs the MPO about the assignment of the GO . The GO informs the SP about the assignment of the GO .