Definicija: Subjection to a legal obligation, such as financial recompense or ecological reparations, for any harm or damage inflicted on persons, property or the environment during the production, use or transport of radioactive materials used as an energy source or in weaponry.

Definicija: Zakonski obveznost, kot na primer finančno nadomestilo ali ekološka odškodnina ob kakršnikoli škodi, ki je prizadejana ljudem, premoženju ali okolju med proizvodnjo, uporabo ali transportom radioaktivnih materialov, ki se uporabljajo za energetske vire ali v oborožitvene namene.