Whoever
(a) by words, either spoken or written, or by signs, or by visible representations or otherwise, promotes or incites, or attempts to promote or incite, on grounds of religion, race, place of residence, language, caste or community or any other ground whatsoever, disharmony or feelings of enmity, hatred or ill-will between different religious, racial, language or regional groups or castes or communities; or
(b) commits, or incites any other person to commit, any act which is prejudicial to the maintenance of harmony between different religious, racial, language or regional groups or castes or communities or any group of persons identifiable as such on any ground whatsoever and which disturbs or is likely to disturb public tranquillity; or
(c) organizes, or incites any other person to organize, any exercise, movement, drill or other similar activity intending that the participants in any such activity shall use or be trained to use criminal force or violence or knowing it to be likely that the participants in any such activity will use or be trained to use criminal force or violence, against any religious, racial, language or regional group or caste of community or any group of persons identifiable as such on any ground whatsoever and any such activity for any reason whatsoever cause or is likely to cause fear or alarm or a feeling of insecurity amongst members of such religious, racial, language or regional group or caste or community,
shall be punished with imprisonment for a term which may extend to five years and with fine.