In the past, expert opinions were elaborated by the School of Expertness and Valuation for the following selected Contracting Authorities:
- self-governing units:
- The Statutory City of České Budějovice, the Town of Nové Hrady, the Town of Vimperk, the Town of Vodňany, etc.,
- public authorities:
- Financial Authorities of the Czech Police, expropriation offices, etc.,
- district and regional courts,
- natural and legal persons,
- law offices.