Chief Secretary Ashwani Kumar said the notification has been republished in the Gazette of Puducherry government.
Narayanasamy, who led the Congress government, resigned on Monday ahead of the confidence vote after his ministry was reduced to a minority following a spate of resignations of his party MLAs and a DMK legislator in recent days .
He called on Lt Governor Tamilisai Soundararajan, who had earlier directed a floor test to prove his majority, and submitted the resignation of his four-member cabinet.