The Railways Act, 1989Central Act · Act 24 of 1989
If any person without lawful authority--
(a) pulls down or wilfully damages any board or document set up or posted by the order of a railway administration on a railway or any rolling stock; or
(b) obliterates or alters any letters or figures upon any such board or document or upon any rolling stock,
he shall be punishable with imprisonment for a term which may extend to one month, or with fine which may extend to five hundred rupees, or with both.