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

Moreover, political parties are entitled to discount postage rates for campaign mailing purposes [...]. Finally, campaign hoarding (billboards), as well as the use of public meeting rooms (e.g. schools, town halls), are provided free of charge by municipalities during election campaigns.

Source: GRECO (2009). Evaluation Report on Spain, Transparency of Party Funding, p. 6.

Discount postage rates for campaign mailing and campaign hoarding (billboards), and public meeting rooms are provided free of charge by municipalities during election campaigns.