(1), the total number of seats in the Legislative Assembly of the State of Sikkim, to be constituted at anytime after the commencement of the Representation of the People (Amendment) Act 1980 to be filled by persons chosen by direct election from assembly constituencies shall be thirty two, of which 965 (a)twelve seats shall be reserved for Sikkimese of Bhutia Lepcha origin; (b)two seats shall be reserved for the Scheduled Caste of that State; and (c)one seat shall be reserved for the Sanghas referred to in Section 25 A. Explanation : In this sub section 'Bhutia ' includes Chumbipa, Dopthapa, Dukpa, Kagatey, Sherps, Tibetan, Tromopa and Yolmo." Section 5 A was also introduced in the Representation of the People Act, 1951.