10. Is there a ban on donations from corporations with government contracts to candidates?

Law on Financing Political Entities and Election Campaigns (2014, last amended 2019), Article 33

Legal persons, companies and entrepreneurs and related natural and legal persons which, based on a contract with the responsible authorities and in accordance with the law, performed activities of public interest or concluded a contract through the public procurement procedure, in the period of two years preceding the conclusion of the contract, for the duration of the business relationship, as well as two years following the termination of the business relationship, shall not make contributions to political entities.