According to Article 211 of the Land Code of Ukraine, citizens and legal entities bear civil, administrative or criminal liability in accordance with the legislation for violations in the field of land sales.
In detail, with each type of liability for certain offenses, you can:
Civil liability applies for violation of property rights of subjects of land relations (Articles 210, 156, 212 of the Land Code of Ukraine - https://zakon.rada.gov.ua/laws/show/2768-14#Text).
Administrative liability for violations of land legislation is provided for in Chapter 7 of the Code of Ukraine on Administrative Offenses - https://zakon.rada.gov.ua/laws/show/80731-10#Text.
Violation of land law norms is subject to criminal liability in Chapter VIII of the Criminal Code of Ukraine - https://zakon.rada.gov.ua/laws/show/2341-14#n1581.