3Definitions

#### 3 Definitions 3 Definitions > > (1) The dictionary in Schedule 7 defines words used in this regulation. > > > > Note— > > > > The Act and the [Interpretation Act 1987](/view/html/inforce/current/act-1987-015) contain definitions and other provisions that affect the interpretation and application of this regulation. > > > (2) In this regulation— > > > > > (a) a reference to a radioactive substance of a particular Group is a reference to the radioactive substances in the corresponding Group in Schedule 1, and > > > > > (b) a reference to the category of a sealed source device or sealed radioactive source, or an aggregation of devices or sources, means the category of the device or source determined in accordance with the Security Code, Schedule B.