<s>[INST] When was this clause added and when was it omitted from the constitution? [/INST] The clause was added by the Constitution (Forty-second Amendment) Act, 1976, s. 22 (date not notified). It was omitted from the constitution by the Constitution (Forty-fourth Amendment) Act, 1978, s. 45 (w.e.f. 20-6-1979). </s>