Law enforcement by country (MAGAV), which has its own elite counter-terrorist units, as well as the Civil Guard ("Mishmar Ezrahi") made up of volunteers. Law enforcement in Italy is carried out by different agencies. On a national level, five police forces operate. The "Arma dei Carabinieri" (gendarmerie), the "Polizia di Stato" (national police) and the "Guardia di Finanza" (customs police, border police and financial police); are the main forces. There are also the "Corpo Forestale dello Stato" (forestry police); "Polizia Penitenziaria" (prison service). There are also "Polizia Provinciale" in all of the 109 provinces of Italy, and "Polizia Municipale" in every comune. The "Carabinieri"
Florence–Rome high-speed railway is referred to by Ferrovie dello Stato (the State Railways) as the "Linea Lenta" (meaning "slow line", abbreviated "LL") to distinguish it from the parallel high-speed line. In 2016 a contract was let for resignalling with ETCS level 2. The line is part of Corridor 1 of the European Union's Trans-European high-speed rail network, which connects Berlin and Palermo. The 315 km railway between Rome and Florence developed from several different lines by several different companies for different purposes and as a result was curvy and slow. Over the years there had been many studies, proposals and projects for deviations