The approval process of the following legislative measures was therefore monitored on a constant basis: ■ Law No. communication sector: the provision, which is aimed at ending European Commission infringement proceedings no. 2013/4020, identifies the activities performed by the Ministry of Economic Development (MISE) and AGCOM, to be funded by a contribution levied on operators (confirming the existing contribution mechanism), and introduces the duty for the Ministry of Economic Development and AGCOM to publish an annual report on the costs incurred in performing the activities for which they are respectively responsible. ■ Ministry of the Environment Decrees (implementing Decree Law 179/2012 or ”Growth Bis Decree”) which contain: ♦ guidelines regarding the procedures for the supply of performance data of radio mobile systems by operators and for determining the power reduction factors of the systems themselves; ♦ guidelines on determining the electromagnetic field absorption values of buildings.