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"
Ferrovie dello Stato Italiane Transport was created, including the general management of Ferrovie dello Stato, and in 1945, the company was renamed "Azienda Autonoma delle Ferrovie dello Stato". The period after World War II was particularly tough for Ferrovie dello Stato, since most of the Italian rail network was severely damaged and the rolling stock was obsolete. The network was rebuilt almost entirely by 1952. Since then, a period of renewal started. New trains were introduced, among them the ETR 300, and many sections of the national network were electrified and sometimes doubled. In 1957, the new ALn 442/448 multiple unit was introduced, greatly