therefore commission must have an office be responsible for in allowing the use of these systems on a european scale and which would ensure and control la e european and national levels
Therefore, the Commission must have an office which would be responsible for approving and allowing the use of these systems on a European scale and which would ensure uniform and effective control at European and national levels.
Therefore, Commission must have an office be responsible for and allowing the use of these systems on a European scale and which would ensure and control at European and national levels.