Noxious weeds or "weeds" means any exotic plant species established or that may be introduced
Noxious weed means a plant that when established is highly destructive, competitive, or difficult to control by cultural or chemical practices.
Dangerous weapon means any weapon, device, instrument, material or substance which under the circumstances in which it is used, attempted to be used or threatened to be used, is readily capable of causing death or serious physical injury.
Dangerous dog means a dog that:
Dangerous Substance means any radioactive emissions and any natural or artificial substance (whether in solid or liquid form or in the form of a gas or vapour and whether alone or in combination with any other substance) which, taking into account the concentrations and quantities present and the manner in which it is being used or handled, it is reasonably foreseeable will cause harm to man or any other living organism or damage to the Environment including any controlled, special, hazardous, toxic, radioactive or dangerous waste.