Norma is a comune in the Province of Latina in the Italian region Lazio, located about 50 kilometres southeast of Rome and about 14 kilomet…Norma is a comune in the Province of Latina in the Italian region Lazio, located about 50 kilometres southeast of Rome and about 14 kilometres northeast of Latina in the Monti Lepini range. Its territory houses the Gardens of Ninfa. A summer camp was once held there.