Section: 5.8.16.3 Neighbor UE(s) in proximity conditions
Content: A UE capable of NR sidelink U2U Relay UE operation and is performing U2U Relay Discovery with Model A as specified in TS 23.304[ Proximity based Services (ProSe) in the 5G System (5GS) ] [65] shall: 1> for each of potential neighbor UE(s): 2> if the SL-RSRP of the UE is available and is above sl-RSRP-Thresh-DiscConfig if configured; or 2> if the SD-RSRP of the UE is available and is above sd-RSRP-Thresh-DiscConfig if configured: 3> consider the UE as neighbor UE in discovery message to be transmitted as defined in TS 23.304[ Proximity based Services (ProSe) in the 5G System (5GS) ]  [65]. NOTE: The interaction with upper layers is left to UE implementation.