How did the Constitution (Seventh Amendment) Act, 1956, s. 29 and Sch affect entry 79?
The Constitution (Seventh Amendment) Act, 1956, s. 29 and Sch. affected entry 79 by substituting it with a new entry as follows:

"Subs. by the Constitution (Seventh Amendment) Act, 1956, s. 29 and Sch. for entry 79 (w.e.f. 1-11-1956)."