Today at the Institute of Catalysis and Inorganic Chemistry of ANAS attestation of doctorals and candidates began. The meeting was opened by the Deputy Director for Science, corresponding member of ANAS, Chairman of the Certification Commission Mahammad Babanly. He said that according to the decree of administration there was established certification commission of 9 people, today and tomorrow there will be listened annual reports on research projects of 47 doctorals and candidates. Further reports were presented by doctoral students and candidates, their performances were discussed. The committee members gave their recommendations and suggestions.