tokens: The MSPN registers the measurement at the GO . The GO examines the application of the MSPN . The GO rejects the application of the MSPN or the GO confirmes the application of the MSPN . The GO assigns the MSPN . The GO informs the MSPO about the assignment of MSPN . The GO informs the MPO about the assignment of the MSPN . The GO informs the SP about the assignment of MSPN .