The Indian Penal Code, 1860
CHAPTER I to X
CHAPTER VIII: OF OFFENCES AGAINST THE PUBLIC TRANQUILLITY
Section 151: Knowingly joining or continuing in assembly of five or more persons after it has been commanded to disperse
Explanation using examples
Example 1:
A group of ten people gathers in a public park to protest against a new government policy. The protest starts peacefully but soon turns into a heated argument