35. Are there provisions for any other form of indirect public funding?

Source: 

Section 127 (1), Parliamentary Elections Act, No. 1 of 1981

127. State assistance to recognised political parties.
(1) Every recognised political party which qualifies under the succeeding provisions of this section shall be entitled to receive in respect of a General Election, financial by way of a grant from the State.

https://www.srilankalaw.lk/revised-statutes/alphabetical-list-of-statutes/862-parliamentary-elections-act.html 

There is no mention about indirect public funding in the laws.

The Parliamentary Elections Act of Sri Lanka provides that recognised political parties which polled at least 1% of the total number of valid votes at the previous General Election are entitled to direct public funding in the form of state grants during Parliamentary elections.