In line with the Regulatory Code concerning the procedures for exercising the right to strike provided for by the National Collective Labour Agreement for Waste Management Services, the new minimum services to be performed in the event of a strike were defined with a Memorandum of Understanding dated November 2017 between Hera Spa, the Regional Trade Unions of the waste management sector and the Trade Union Representatives for the National Collective Labour Agreement for Waste Management Services of Hera S.p.A.