Section 4(1)(b) in The Civil Liability For Nuclear Damage Act, 2010
(b)involving nuclear material coming from, or originating in, that nuclear installation and occurring before –(i)the liability for nuclear incident involving such nuclear material has been assumed, pursuant to a written agreement, by another operator; or(ii)another operator has taken charge of such nuclear material; or(iii)the person duly authorised to operate a nuclear reactor has taken charge of the nuclear material intended to be used in that reactor with which means of transport is equipped for use as a source of power, whether for propulsion thereof or for any other purpose; or(iv)such nuclear material has been unloaded from the means of transport by which it was sent to a person within the territory of a foreign State; or