When did Article 246A come into effect?
When did Article 246A come into effect?

The answer is not directly provided in the context given. However, we can deduce that it came into effect on September 16, 2016, as stated in the text: "Ins. by the Constitution (One Hundred and First Amendment) Act, 2016, s. 2 (w.e.f. 16-9-2016)."