Whoever, being a public servant and having the custody of any State prisoner or prisoner of war, voluntarily allows such prisoner to escape from any place in which such prisoner is confined, shall be punished with imprisonment for life, or imprisonment of either description for a term which may extend to ten years, and shall also be liable to fine"
120A IPC Definition of criminal conspiracy
120B IPC Punishment of criminal conspiracy
121A IPC Conspiracy to commit offences punishable by section 121
122 IPC Collecting arms, etc", with intention of waging war against the Government of India
123 IPC Concealing with intent to facilitate design to wage war
125 IPC Waging war against any Asiatic Power in alliance with the Government of India
126 IPC Committing depredation on territories of Power at peace with the Government of India
127 IPC Receiving property taken by war or depredation mentioned in sections 125 and 126
128 IPC Public servant voluntarily allowing prisoner of state or war to escape
129 IPC Public servant negligently suffering such prisoner to escape
130 IPC Aiding escape of, rescuing or harbouring such prisoner