Section 15(e) in The States Reorganisation Act, 1956
(e)the Southern Zone, comprising the States of Andhra Pradesh, [[Tamil Nadu] [Substituted by Act 11 of 1960, Section 86, for "Madras and Kerala"], [Karnataka] [Substituted by the Mysore State (Alteration of Name) (Adaptation of Laws on Union Subjects) Order, 1974, for "Mysore" (w.e.f. 1-11-1973)] and Kerala] [and the Union territory of Pondicherry] [Inserted by Act 20 of 1963, Section 57 and Sch. II (w.e.f. 13-5-1963)].
