5Definition of “radioactive ore”

#### 5 Definition of “radioactive ore” 5 Definition of “radioactive ore” > For the Act, section 4(1), definition of radioactive ore, the prescribed concentrations of uranium and thorium are— > > > (a) for an ore that contains uranium but not thorium—0.02% by weight of uranium, or > > > (b) for an ore that contains thorium but not uranium—0.05% by weight of thorium, or > > > (c) for an ore that contains both uranium and thorium—a percentage by weight of uranium and thorium so— > > > > %20AND%20(No%3D0461)%20AND%20(Year%3D2025)%20AND%20(%22Historical%20Document%22%3D0))/g1.gif) > > > > > > where— > > > > U represents the percentage by weight of uranium. > > > > Th represents the percentage by weight of thorium.