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

Art. 24 "(4) Political parties may not use free of charge any public administrative resource." 

Supplementary provisions. Art. 7. "Public administrative resource shall denote funds from the public budget. premises, automobiles, aircraft and other transport vehicles, equipment and other movable and immovable assets - in state and municipal ownership, made available to the administration, to state and local bodies and to state and local enterpsirses, as well as the labour of the administration employees."

Source: Article 24 (4) (see chapter Supplementary provisions), The Political Parties Act, 2005

There is no explicit ban on donations from corporations with partial government ownership to political parties. However there is a ban on using public administrative resource including budget available to the state and local enterprises