as a result of the enrollment in ReFIS, the Company is obliged to make the installments payments on their due dates and to desist from the lawsuits in progress, as well as to renounce all the alleged rights on which the lawsuits were based. otherwise, the installment payment program will be immediately rescinded and the benefits lost.the effect on the result was R $3,947 in 2010 (R $637 in 2009) and the balance payable as a consequence of enrolling in the program was R$3,202, related to national Social Security Contributions (InSS)