Rio, 12/6/2002 (Agência Brasil - ABr) - Minister of Social Security, José Cechin, says that many changes were made in the Social Security system during the Fernando Henrique Cardoso administration. He pointed out that the image of the system was constantly worked on. Cechin declared that the next government's biggest challenge is going to be how to operate with the changes that have already been made in social security, and with those which remain to be made. (AB)