Section 14 in Atomic Energy (Radiation Protection) Rules, 2004
14. Radiation symbol or Warning sign.-
(1)The radiation symbol or warning sign shall be conspicuously and prominently displayed at all times -(a)on externally visible surfaces of radiation equipment, and containers for storage of radioactive materials; packages for radioactive materials and vehicles carrying such packages;(b)at the entrance to the room housing the radiation generating equipment; and(c)at the entrance of controlled area and supervised area.(2)The radiation symbol shall not be used for any purpose other than those mentioned in these rules.(3)The specification of the radiation symbol or warning sign shall be as prescribed by the competent authority, by order for that purpose.
