According to historians, the most important factor in the growth of caste system: was the occupations. Occupations were classified in order of their social status, initially based on Karma and the percentage of the Gunas; Sattav, Rajas, Tamas the system became very rigid. During the British reign, it was proposed that the Scheduled Castes be treated as a separate community and granted separable representation under the Government of India Act 1935. After Independence, the Constituent Assembly Advisory Committee on Fundamental Rights and Minorities headed by Sardar Vallabhbhai Patel, recommended special privilege to the Schedule Caste and Scheduled Tribe for a limited period of 10 years. The privileges were meant for the upliftment of the lower castes, but it has become gross abuse in the hand of self-centered politicians and so called Dalit Leaders, Dalit Leaders argue that' higher castes have suppressed the lower castes for a long time, so now they will a have to suffer equally for long period. Some argue that Reservation is a political, social, economic and constitutional policy to accord justice by absorbing the SCs and STs in the social mainstream.
In 1992, the Supreme Court ruled out that reservation quotas could not be applied in promotions of Government employees beyond 1997, but Parlia through the 86th Amendment bill restored the scheme of reservation for SC and ST in promotions too. The government has further given reservation to OBC ( Backward Classes) . Our Prime Minister, Mr. Atal Bihari Vajpayee, pointed that