Indian Penal Code, 1860
Chapter VI - Of offences against the state
IPC Section 121
Waging or attempting to wage war or abetting waging of war against the Government of India
Whoever wages war against the Government of India, or attempts to wage such war, or abets the waging of such war, shall be punished with death, or imprisonment for life and shall also be liable to fine.
Illustrations
A joins an insurrection against the Government of India. A has committed the offence defined in this section.