What is the date when the Constitution (Forty-fourth Amendment) Act, 1978 came into effect?
The Constitution (Forty-fourth Amendment) Act, 1978 came into effect on June 20, 1979. This information can be found in the text provided: "The Constitution (Forty-fourth Amendment) Act, 1978, s. 45 (w.e.f. 20-6-1979)."