Section 2(1)(z) in Atomic Energy (Radiation Protection) Rules, 2004
(z)"quality assurance" means any planned and systematic action necessary to provide adequate confidence that a structure, system, component or procedure will perform satisfactorily, in compliance with safety standards specified by the competent authority, and includes quality control;(za)"quality control" means the set of operations (programming, coordinating, implementing) intended to maintain or to improve quality and includes monitoring, evaluation and maintenance at required levels of performance;(zb)"radiation installation" means any location or facility, including a mobile facility, in which a radiation generating equipment or plant or radioactive material is present and which in the opinion of the competent authority requires radiation surveillance for ensuring adequate protection against radiation;(zc)"radiation surveillance" means measures, including measurements and reviews performed, to ensure adequate protection;(zd)"radiation work" means work involving exposure;(ze)"radiation worker" means any person who is occupationally exposed to radiation;(zf)"Radiological Safety Officer" means any person who is so designated by the employer with the approval of the competent authority;(zg)"regulatory constraint" means restriction on radiation protection parameters notified by the competent authority;(zh)"sealed source" means radioactive material that is -