ACEA ELABORI No. of initiatives undertaken = technical-regulatory panels out of 3 planned During the year Acea participated in several Utilitalia Working Groups on: the revision of the limits for the disposal of sludge in agriculture (as per Decree 99/92), the monitoring plans for drinking water, with particular reference to the control of new parameters and levels of radioactive substances, the energy efficiency of drinking water/ wastewater, the efficiency of sewerage and water networks.