Poland C Type Visa

What is a C-type visa? The Uniform Schengen Visa  is valid in the Schengen Area and permits its holder to remain in the territory of all of the Schengen Area Member Countries for a maximum of 90 days during a 180-day period. Schengen Visa with limited territorial validity  is valid in the territory of one or more Schengen Area Member States, but not in …