Istituto Poligrafico e Zecca dello Stato Istituto Poligrafico e Zecca dello Stato The Italian Istituto Poligrafico e Zecca dello Stato (IPZS) ('State Mint and Polygraphic Institute'), founded in 1928, is situated at the Piazza Giuseppe Verdi in Rome. As well as producing coins, passports, and postage stamps for Italy, it serves the micro-states of the Vatican City, San Marino, and the Sovereign Military Order of Malta. It also publishes books under the imprint "Libreria dello Stato". Banknotes are produced by Bank of Italy. In 2002, IPZS became a public limited company ("società per azioni" or SpA) with the Italian Ministry of Economy and Finance ("Ministero dell'Economia
Polizia di Stato protection and control of the road network, rescue operations and cooperation in the collection of traffic flow data. The "Polizia Ferroviaria", or "PolFer" for short, ensure the security of travelers and their belongings on trains and at stations plus the safety and control of dangerous goods. Railroad Police officers patrol, in particular, long-distance and night trains, and at stations in big cities where vagrants often accumulate. "Rete Ferroviaria Italiana" and other "Ferrovie dello Stato" companies co-operate fully with the railroad police in dealing with railway security for passengers. The "Polizia postale e delle comunicazioni", or "Polizia Postale" for short, investigates