Czech Republic - Passport & Nationality - Czech Citizenship (Naturalisation)
The residence requirement can be waived if the person has a permanent residence permit and;
was born on the territory of the Czech Republic, or
has lived there for at least 10 years continuously, or
has held Czech citizenship before, or
was adopted by a Czech citizen, or
his or her spouse is a Czech citizen, or
at least one of his or her parents is a Czech citizen, or
has relocated to the Czech Republic before 31 December 1994 based on the invitation of the Czech government, or
is stateless or has the status of refugee in the Czech Republic