Abstract
Recently Conformity Assessment Scheme has greatly played a role in development of domestic industry. But it has limits in responding to change of environment surrounding standard. Therefore management environment has been changed, standard has been more important, and new treaties as like WTO/TBT have been appeared. In these respects this research tries to analyze the policy trends of developed countries and problems of domestic institutions. And it tries to propose seven plans to progress Conformity Assessment Scheme including improvement of domestic standard system on the basis of analytical implications.