Under Article 320 of the Constitution of India, the Commission is, inter-alia, required to be consulted on all matters relating to recruitment to civil services and posts. The functions of the Commission under Article 320 of the Constitution are:
Conduct examinations for appointment to the services of the Union.
Direct recruitment by selection through interviews. Appointment of officers on promotion / deputation / absorption.
Framing and amendment of Recruitment Rules for various services and posts under the Government.