(a) Audio monitoring devices may be used to supervise infants and toddlers.(b) Audio monitoring devices may not be used to supervise other children, except infants and toddlers, unless the:(1) Parent, or other person legally authorized to consent, consents to the use of the audio monitoring device; and(2) Child:(A) Is younger than five years old;(B) Has primary medical needs; or(C) Requires heightened supervision, such as a child who sleepwalks, experiences night terrors, engages in physically aggressive or sexual behavior problems, or resides in a bedroom with such a child. You must document the justification for the audio monitoring device in each child's service plan.