Devices shall be fitted with the means of preventing and/or indicating any inadequacies in the amount of energy delivered or substances delivered which could pose a danger.
Beidh dóigh ag feistí le haon easnamh sa mhéid fuinnimh nó substaintí atáthar a thabhairt a d'fhéadfadh a bheith ina bhaol a chosc/agus nó a thabhairt le fios.