26. Is there a ban on donors to political parties/candidates participating in public tender/procurement processes?

Source: Law on Public Procurement, 2002 (amended 2018)

Although some pro-government firms own greater shares in public infrastructure investments, there is no information about restrictions.
Source: World Bank, Private Participation in Infrastructure Database, Featured Rankings, 1990 to H1 2017 (Snapshots), https://ppi.worldbank.org/snapshots/country/turkey accessed June 2018

There is no specific provision in the relevant legislation.