Queensland Consolidated Acts(1) Use a radiation source, means actual use by an individual of radiation emitted from the source, and includes, for a radiation source that is a radioactive substance, administer the substance to, or inject or implant the substance into, an animal or person.
(2) Use, in relation to the carrying out of a radiation practice with a radiation source, means actual use by an individual of radiation emitted from the source to carry out the practice.
(3) For subsections (1) and (2), it is immaterial whether the individual is using the radiation in the capacity of an agent or employee.