Inter State Council: the Prime Minister chairs, all State Chief Ministers are members

Background

The Inter State Council is constituted under Clause 2 of the Inter State Council Order, 1990.
The Prime Minister is its Chairman.
Its members include the Chief Ministers of all States.
Chief Ministers of Union Territories with a Legislative Assembly and Administrators of Union Territories without one are also members.
Union Ministers are also members, and the Council also has permanent invitees.
A Standing Committee of the Council is chaired by the Union Home Minister.