Article 4 Exemption from registration under section 10 of the Act
Subject to paragraph (2), a person is exempt from registration under section 10 of the Act (registration of mobile radioactive apparatus) in respect of mobile radioactive apparatus which consists of—
a testing instrument; or
a Class 1 or Class 2 source (not incorporated in a testing instrument) for use with, or for testing or calibrating, a testing instrument.
A person is not exempt from registration—
in respect of a testing instrument incorporating one or more—
electrodeposited sources which consist of iron 55; or
tritium foil sources;
in respect of—
an electrodeposited source which consists of iron 55; or
a tritium foil source;
if the apparatus referred to in paragraph (1) is kept or used as an exhibit at an exhibition;
or
if a source incorporated in a testing instrument or a source referred to in paragraph (1)(b) is defective or damaged or leaks radioactive material.
A person who is exempt from registration must comply with the limitations and conditions set out in Schedule 2 in relation to a Class 2 source.