Any person authorised by the Minister to act under section 24 may—
(a) take without payment such samples of any material or substance which he believes to be a radioactive material or to contain a radioactive substance as are necessary for the examination and testing thereof:
(b) examine and calibrate any irradiating apparatus or any apparatus which he believes to be an irradiating apparatus.
Compare: 1949 No 42 s 23