Under State Reorganisation Act of 1956, the four southern taluks of Travancore, namely Thovalai, Agasteeswaram, Kalkulam and Vilavancode and a part of the Chencotta, Tenkasi Taluk was merged with Madras State. On 1 November 1956 Travancore-Cochin was joined with Malabar District of Madras State to form the new state of Kerala, with a governor, appointed by the President of India, as the head of the state instead of 'Rajapramukh'.