(1) This regulation applies in relation to a system used at a workplace for the use, handling or storage of hazardous chemicals underground if a person conducting a business or undertaking at the workplace intends that the system no longer be used for the use, handling or storage of the hazardous chemicals or be disposed of.(2) The person must ensure, so far as is reasonably practicable, that the system is removed.Penalty: In the case of (a) an individual, a fine not exceeding $6 000; or(b) a body corporate, a fine not exceeding $30 000.(3) If it is not reasonably practicable to remove the system, the person must ensure, so far as is reasonably practicable, that the system is without risks to health and safety.Penalty: In the case of (a) an individual, a fine not exceeding $6 000; or(b) a body corporate, a fine not exceeding $30 000.