12(1)

(1) Only membership fees established by the statutes of a political party, allocations from the state budget received pursuant to this Act, donations of natural persons and income earned on the assets of the political party are the source of the assets and funds of the political party.
(2) Political parties shall not accept anonymous or concealed donations.
(3) The assignment of any goods, services, proprietary or non-proprietary rights to a political party under conditions that are not available to other persons is deemed to be a concealed donation.
(4) A political party may enter into a loan agreement or credit agreement if the lender or creditor is a credit institution and the agreement is secured by the assets of the political party or by the suretyship of its member.