The Commission shall, having regard to the provisions of articles 81, 170, 330 and 332, and also, in relation to the Union territories, except National Capital Territory of Delhi, sections 3 and 39 of the Government of Union Territories Act, 1963 (20 of 1963) and in relation to the National Capital Territory of Delhi, sub-clause (b) of clause (2) of article 239-AA, by order, determine,-
(a) on the basis of the census figures as ascertained at the census held in the year 1971 and subject to the provisions of section 4, the number of seats in the House of the People to be allocated to each State and determine on the basis of the census figures as ascertained at the census held in the year 2001 the number of seats, if any, to be reserved for the Scheduled Castes and for the Scheduled Tribes of the State; and
(b) on the basis of the census figures as ascertained at the census held in the year 1971 and subject to the provisions of section 4, the total number of seats to be assigned to the Legislative Assembly of each State and determine on the basis of the census figures as ascertained at the census held in the year [2001] the number of seats, if any, to be reserved for the Scheduled Castes and for the Scheduled Tribes of the State: