In one aspect, a communication control method is a communication control method in a mobile communication system. The communication control method includes transmitting, by a network apparatus to a user equipment, a predetermined operation execution condition indicating an execution condition of a predetermined operation for an AI/ML model. The communication control method further includes executing, by the user equipment, the predetermined operation for the AI/ML model without transmitting an execution request for the predetermined operation to the network apparatus, when the predetermined operation execution condition is satisfied. Furthermore, the predetermined operation includes an operation for the AI/ML model that is performed during a period from generation of the AI/ML model to termination thereof.