Section 294 under Chapter 14 - Offences Affecting Public Health, Safety, Convenience, Decency and Morals
Whoever, to the annoyance of others -

does any obscene act in any public place, or
sings, recites or utters any obscene song, ballad or words, in or near any public place, shall be punished with imprisonment of either description for a term which may extend to three months, or with fine, or with both.