300. Whoever voluntarily causes disturbance to any assembly lawfully engaged in the performance of religious worship, or religious ceremonies, shall be punished with imprisonment of either description for a term which may extend to one year, or with fine, or with both.
Bharatiya Nyaya Sanhita, 2023
Section 300: Disturbing religious assembly
Chapter XVI — Of Offences Relating to Religion
Source: official text of the Bharatiya Nyaya Sanhita, 2023 (Ministry of Home Affairs).