Section: 5.8.9.4 Sidelink common control information 5.8.9.4.1 General
Content: The sidelink common control information is carried by MasterInformationBlockSidelink. The sidelink common control information may change at any transmission, i.e. neither a modification period nor a change notification mechanism is used. This procedure also applies to NR sidelink discovery. A UE configured to receive or transmit NR sidelink communication/discovery/positioning shall: 1> if the UE has a selected SyncRef UE, as specified in 5.8.6: 2> ensure having a valid version of the MasterInformationBlockSidelink message of that SyncRef UE;