A person who, at the time when this Directive is brought into force, is engaged in direct collaboration with a person referred to in Article 21 in production supervision activities and/or in qualitative and quantitative analysis of active substances and the testing and checking necessary to ensure the quality of proprietary medicinal products may, for α period of five years after this Directive has been brought into force, be considered as qualified to take up in that State the duties of the person referred to in Article 21 provided that that Member Srarc ensures that the person shows evidence of adequate theoretical and practical knowledge and has engaged in the activities mentioned (or at least five years.
Πρόσωπο.'τό'όποιο κατά τήν έναρξη της εφαρμογής της παρούσης οδηγίας ασκεί μέ άμεση συνεργασία προσώπου πού άναφέηεται στό άρθρο 21, δραστηριότητες επιβλέψεως παράγωγης καί/ή δραστηριότητες ποιοτικής αναλύσεως, ποσοτικής αναλύσεως τών δραστικών συστατικών.