When does leaving a child unattended in a vehicle become a third-degree felony?

• When the child is left unattended for more than 30 minutes
• When the child is left unattended without the vehicle's motor running
• When the violation causes great bodily harm to that child
  Explanation:

  "If a person leaves a child younger than 6 years old unattended or unsupervised in a motor vehicle and this results in great bodily harm, permanent disability, or permanent disfigurement to the child, it is considered a third-degree felony."
• When the child is left unattended in a residential area