Section 9(2)(aa) in The Representation Of The People Act, 1950
(aa)make such amendments in the Delimitation of Parliamentary and Assembly Constituencies Order, 1976 as appear to it to be necessary or expedient for consolidating with that Order any notification or order relating to delimitation of Parliamentary or assembly constituencies (including reservation of seats for the Scheduled Castes or the Scheduled Tribes in such constituencies) issued under any Central Act;”