11. Is there a ban on donations from corporations with partial government ownership to political parties?

Article 33.2, Pre-election Campaign Law, the amended version of the law in force from 15.07.2016, Latvijas Vēstnesis, 199, 19.12.2012,  Official Publication number: 2012/199.2

Section 33. Prohibition of the Use of Administrative Resources

(2) Within the meaning of this Section, the use of administrative resources shall be considered use of financial resources, movable and immovable property or provision of services of a State authority and an authority of derived public persons and capital companies, in which the capital shares (stocks) belong to the State or derived public persons, as well as of the capital companies, in which capital shares (stocks) owned by one or more State capital companies or capital companies of derived public persons individually or in aggregate exceed 50 per cent, for conduction of pre-election campaign, as well as advertising of these authorities for payment within the period of 30 days before the elections, if the relevant advertisement with regard to its content is related to reflecting of a deputy candidate, political party, association of political parties, as well as candidates for the post of the Prime Minister or a Minister nominated by a administrative bodies of a political party or association political parties, or reflecting a person related to a political party or an association of political parties or reflecting of activities by such a candidate or person.