Following the examination by the Internal Control Committee, the Board of Directors gives its prior approval (if the transaction in volves Enel SpA) or its prior assessment (if the transaction involves a Group company) of the most important transac tions with related parties, by which is mean : (i) atypical or unusual transactions; (ii) transactions with a value exceed ing mentioned ones presenting a limited risk); (iii) other trans actions that the Internal Control Committee thinks should be submitted for examination by the Board.