When an infant is positioned for tummy time activities, you must:(1) Ensure that you can see and hear the infant;(2) Move the infant into another position as necessary to maintain the infant's comfort and safety; and(3) If the infant has fallen asleep, move the infant immediately to the infant's crib and position the infant on the infant's back as required by §747.2327 of this subchapter (relating to Are infants required to sleep on their backs?).