San Marino
In San Marino there exists the Codice ISS (Istituto Sicurezza Sociale), which is composed of 5 digits.
It is given to all San Marino citizens and permanent residents.
Read more about this topic: National Identification Number
Famous quotes containing the word san:
“The gold-digger in the ravines of the mountains is as much a gambler as his fellow in the saloons of San Francisco. What difference does it make whether you shake dirt or shake dice? If you win, society is the loser.”
—Henry David Thoreau (1817–1862)