Section 2(1)(f) in The Scheduled Castes and the Scheduled Tribes (Prevention of Atrocities) Act, 1989
(f)the words and expressions used but not defined in this Act and defined in the Indian Penal Code (45 of 1860), the Indian Evidence Act, 1872 (1 of 1872) or the Code of Criminal Procedure, 1973 (2 of 1974), as the case may be, shall be deemed to have the meanings respectively assigned to them in those enactments.