"Organizzazione e svolgimento della 'Giornata delle due crocì e della vendita del bollo chiudilettera"
This procedure concerns the organization and execution of a specific event known as the 'Day of the Two Crosses,' which includes the sale of letter-seal stamps. It relates to administrative or ceremonial arrangements for this particular activity in Italy. This affects the organizers of the event and individuals purchasing the stamps, as well as the administrative bodies overseeing the sale.