21. Labelling of radioactive materials

Every licensee and every individual who possesses or has under his or her control any radioactive material must —

to each container of each such radioactive material possessed by him or her or under his or her control securely attach and keep attached a label containing the standard radiation hazard symbol specified in the Fourth Schedule together with the words “DANGER — RADIOACTIVE” immediately adjacent to the symbol; and

to each container used by him or her to store such radioactive material securely attach or keep attached a label showing clearly the kind and activity of the radioactive material and the date of measurement of such activity in addition to the label required by paragraph (a).