The Constitution (Scheduled Castes) Order, 1950 is a Presidential Order issued under Article 341(1) of the Constitution of India, not an Act of Parliament, which formally specifies the castes, races, or tribes deemed to be Scheduled Castes (SC) for constitutional purposes. Its origin lies in the need to provide legal certainty for the constitutional safeguards and affirmative action intended for communities that historically suffered from untouchability and extreme social exclusion. The Order was created to officially identify these groups, making welfare provisions and reservations legally workable.
The Order's key mechanism is the provision of a definitive, State-wise and Union Territory-wise list of communities that qualify as SCs. This list is crucial because SC status is not automatically national; a caste recognized in one State may not hold the same status in another. The Order's most discussed provision is Paragraph 3, which originally limited SC status only to those professing the Hindu religion. This provision was later amended by Parliament to include followers of the Sikh religion in 1956 and followers of the Buddhist religion (Neo-Buddhists) in 1990.
The Order connects directly to fundamental constitutional provisions like Article 15 (prohibition of discrimination), Article 16 (equality of opportunity in public employment), and Article 46 (promotion of educational and economic interests). It is the gateway to statutory protections, including the SC/ST (Prevention of Atrocities) Act, 1989, and forms the basis for reservation in education, public employment, and political representation under Articles 330 and 332. While the initial notification is by the President, Article 341(2) mandates that only an Act of Parliament can subsequently include or exclude any community from the list, ensuring that the list is not varied by ordinary executive action. The core structure of the Order remains, but the list of communities and the religious limitation clause have been amended multiple times by Parliament.