(CIANEWS) - Prague Airport announced tenders in the amount of CZK 70m and CZK 24m for property, liability and business interruption insurance against all hazards, including terrorism. Ostrava Airport is looking for a supplier of an explosives detection system for checked baggage in a tender worth CZK 55m. The State Administration of Land Surveying and Cadastre (ČÚZK) is seeking the renewal of disk arrays and tape libraries for CZK 58m.