Open invitation to tender, deadline 27.05.2011, for construction of additional spillway in open air and tunnel for control of flood discharges in the storage of Bocac HEPP, and establishment of facilities technical monitoring system. Financed partly by EIB loan, value EUR103 million. Contract duration 18 months. Further information and bidding documents from Milan Bejat at ERS in Banja Luka, tel +387 51343-924, fax -929, tel/fax +387 59277-145, e-mail mbejat@ers.ba or from Goran Milanovic e-mail g.milanovic@henavrbasu.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=088925-2011. 12/11.