The indication «cold extraction» may appear only for extra virgin or virgin olive oils obtained at a temperature lower than 27 ° C by percolation or centrifugation of the olive paste. The mills with which we work have control systems / temperature monitoring in all phases of the process from the reception of olives, the process of beating and the centrifugation of the oil until the temperature of the oil does not exceed the 27ºC indicated by the legislation for can label as cold extracted. The mills must adjust all the conditions of their process to ensure that the oil does not exceed this temperature