Abstract: A system and method for controlling a usage of objects, the method includes: receiving, by a control unit, an indication that a user intends to use an object; wherein the utilization is dependent upon a reception of power from a power supply network; receiving, by the control unit, over a power line communication network and from a power controller associated with the object, a request to determine whether to enable a provision of power from the power supply network; determining, by the control unit, whether to allow a reception of power by the object; and sending to the power controller a power indication representative of the determination.