In which year, Goa was formally assimilated in the territories of India by 12th Amendment Act, which made Goa, Daman & Diu a Union Territory?

Goa was liberated in 1961. Major General Candeth was appointed as the military Governor of Goa. In 1963 the Parliament of India passed the 12th Amendment Act to the Constitution of India, formally integrating the captured territories into the Indian Union.Goa, Daman and Diu became a Union Territory.