New Delhi: The Union Public Service Commission (UPSC) has told the Supreme Court that it has decided to publish the provisional answer key after the preliminary examination is conducted. In an affidavit filed in the apex court last month, the Commission said the final answer key shall be published after declaration of the final results. The affidavit was filed in a pending petition concerning the Civil Services Examination. It said such finalised answer key by the team of subject experts shall constitute the basis of declaration of the results of preliminary examination. The affidavit said the Commission desires to start following these modalities as expeditiously as possible.