4.95. The regulatory body and the operator are required to put in place an appropriate management system to ensure the quality of all safety related work and activities [30]. The following aspects should be taken into account in developing an appropriate management system which should be designed to provide an adequate basis for the development and review of the safety case:@@- The need for well defined, consistent and transparent criteria according to which the safety case is evaluated and decisions are made;@@- The need for internal and external audits, as appropriate, to determine the adequacy of the management system and its implementation;@@- The need to document and enhance the qualifications, competence and credibility of those conducting and reviewing the safety case and supporting assessment, for example, through the provision of training programmes and through their participation in international projects;@@- The need for transparency and public involvement in the processes for development and review of the safety case;@@- The need to ensure consideration of international recommendations, safety objectives, safety assessment methodologies, time frames, disposal concepts, etc. in the development of the safety case;@@- The need to develop and maintain the competence and knowledge of the operator and the regulatory body over the whole project time frame.