EMPHASIZING, permit to pass for adult citizens of Ukraine is performed in accordance with passports for traveling abroad according to the Order No. 57 of the Cabinet of Ministers as of 27.01.1995 https://zakon.rada.gov.ua/laws/show/57-95-%D0%BF#Text
At the same time the State Border Guard Service of Ukraine pays attention of citizens of Ukraine, that in some cases during your stay abroad it can appear a crucial necessity to have a passport, which is determined by the law of countries where our compatriots could stay or during travels between countries. That is why we are strongly recommending to take into consideration a situation in different countries and make a passport before a border-crossing.