Section 3(1)(e) in The Scheduled Castes and the Scheduled Tribes (Prevention of Atrocities) Act, 1989
(e)forcibly commits on a member of a Scheduled Caste or a Scheduled Tribe any act, such as removing clothes from the person, forcible tonsuring of head, removing moustaches, painting face or body or any other similar act, which is derogatory to human dignity;