Law No. 1017-XII of 20.12.91 of the Republic of Kazakhstan, On Citizenship of the Republic of Kazakhstan

https://www.ecoi.net/en/file/local/1038144/1504_1217505768_law-no-1017-xii-of-20-12-91-of-the-republic-of-kazakhstan-on-citizenship-of-the-republic-of-kazakhstan.pdf