Section 73(d) in The Prevention of Food Adulteration Rules, 1955
(d)"Irradiated food" means articles of food subjected to radiation by:-(i)Gamma rays;(ii)X-rays generated from machine sources operated at or below an energy level of 5 million electron volts; and(iii)Sub-atomic particles, namely, electrons generated from machine sources operated at or below an energy level of 10 million electron volts, to dose levels as specified in Schedule I of the Atomic Energy (Control of Irradiation of Food) Rules, 1991.
