What are the grounds for refusing to obtain Ukrainian citizenship?

A person who: has committed a crime against humanity or committed genocide shall not be admitted to the citizenship of Ukraine; sentenced in Ukraine to imprisonment for committing a serious or particularly serious crime (until the conviction is expunged or expunged), taking into account the level of threat to the national security of the state; committed an act on the territory of another state, which is recognized by the legislation of Ukraine as a serious or particularly serious crime.

Non-fulfillment of conditions for admission to Ukrainian citizenship.

Non-compliance of the submitted documents with the requirements of the legislation of Ukraine.