Students shall be considered for 12-month special services and/or programs in accordance with their need to prevent substantial regression, if they are students whose management needs are determined to be highly intensive and require a high degree of individualized attention; students with severe multiple disabilities, whose programs consist primarily of habilitation and treatment; students who are recommended for home and hospital instruction whose special education needs are determined to be highly intensive and require a high degree of individualized attention and intervention or who have severe multiple disabilities and require primarily habilitation and treatment; students whose needs are so severe that they can be met only in a seven-day residential program; or students who are not in programs during the period from September through June and who, because of their disabilities, exhibit the need for a 12-month special service and/or program provided in a structured learning environment of up to 12 months duration in order to prevent substantial regression as determined by the committee on special education.