Porada w sprawie nabycia Polskiego obywatelstwa.

There are no strict rules as to the naturalisation. The granting of citizenship is at the discretion of the President. Speaking polish is not mandatory, but may be helpful in the proceedings. In the application for naturalisation, the following data must be provided and documents confirming this must be attached: address of residence; information about the foreigner's parents and further ascendants, if they held Polish citizenship; information about having Polish citizenship in the past, losing it and the date of acquiring citizenship of another state; information about the foreigner's sources of livelihood, his/her professional achievements, political and social professional achievements, political and social activity, information about the foreigner's knowledge of the Polish language, data of the foreigner's spouse, information whether the foreigner has applied for Polish citizenship in the past, merits. In addition, the competent authorities actively seek information also about security issues.