3GPP 38.300 v19.3.0 — the document's own text
15.5.1.3 Load balancing action based on handovers
The source cell may initiate handover due to load. The target cell performs admission control for the load balancing handovers. A handover preparation related to a mobility load balancing action is distinguishable from other handovers, so that the target cell is able to apply appropriate admission control.