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

Source: 

Section 5 (1) (a), Regulation of Election Expenditure Act, No. 3 of 2023

5. (1) A recognized political party, an independent group and a candidate at an election conducted under any law specified in section 2, shall not, directly or indirectly accept or receive a donation or contribution whether such donation or contribution is in cash or kind from- 
(a) a government department, a public corporation or a company incorporated under the Companies Act, No.7 of 2007 or under any former written law relating to companies in which the government or a public corporation owns any shares; ...
for the purpose of promoting or procuring the election of such recognized political party, independent group or candidate at such election.
 https://www.parliament.lk/uploads/acts/gbills/english/6287.pdf