Section 16.04.18.521 - AGE REQUIREMENTS01.Age. A child must be at least eleven (11) years old and less than eighteen (18) years old unless the individual qualifies for continued care.02.Grouping. A licensed treatment professional familiar with the outdoor program must determine whether children eleven (11) years old through thirteen (13) years old are to be placed in a younger program group or in an older program group. The decision must be based upon the child's needs and level of maturity, both physical and mental. The basis for the decision must be documented in the child's record.Idaho Admin. Code r. 16.04.18.521