The Prevention of Terrorism Act, 2002
21. Offence relating to support given to a terrorist organization.-
1. A person commits an offence if-
a. he invites support for a terrorist organisation, and
b. the support is not, or is not restricted to, the provision of money or other property within the meaning of section 22.
2. A person commits an offence if he arranges, manages or assists in arranging or managing a meeting which he knows is-
a. to support a terrorist organisation, or
b. to further the activities of a terrorist organisation, or
c. to be addressed by a person who belongs or professes to belong to a terrorist organisation.
3. A person commits an offence if he addresses a meeting for the purpose of encouraging support for a terrorist organisation or to further its activities.
4. A person guilty of an offence under this section shall be liable on conviction, to imprisonment for a term not exceeding ten years or with fine or with both.
Explanation.-For the purposes of this section, the expression "meeting" means a meeting of three or more persons whether or not the public are admitted.