At the district office of the General Health Insurance Company in the capital of Prague the revision activities are divided into two departments - the health care department and the revision department. The revision department is concerned with planned revisions, aimed revisions , to a smaller extent with assessment , sanctioning and granting activities. Based on investigations in health facilities or on mere checking of invoices in the information system a report is prepared which is processed by means of SLSTORNA, a tool of the information system. During revisions the standard of the revision is emphasized as well as unequivical findings of the investigation in a health institution. The revision report is sent first to the concerned institution for comment and after evaluation of the financial consequences the report is put into effect.

        Key words: planned revisions - aimed revisions - sanctioning, granting and assessment activities - preparation