Poczta Polska is a company with a history over 400 years. As the biggest postal operator in Poland, Poczta has a network includes 7500 postal offices and angencies. The post is responsible for providing public postal services with a reasonable price. It has the responsibility to provide, five days a week within the area of the entire country, services including clearance, sorting, transport and delivery of letters, including registered letters and declared-value letters, up to 2 kg; postal parcels, including the declared-value parcels, up to 10 kg (parcels sent from abroad may weigh up to 20 kg); and postal items for the visually impaired persons up to 7 kg. In addition, it must enable the sender, at his request, to receive the document confirming the receipt of the registered parcels.