Since its merger in 1975 with the Indian union, one of the major sociopolitical issues in Sikkim has been the demand for reservation in the state legislative assembly for two communities—Limbu and Tamang. The demand of reservation for the Limbus and Tamangs crystallised in Sikkim when these communities were notifi ed as Scheduled Tribes under the Scheduled Castes and Scheduled Tribes Orders (Amendment) Act, 2002. The history and future of this political demand has been analysed.