Preschool services for eligible migratory children may be provided under this part as a service to preschool children upon specific application to the superintendent of public instruction with sufficient information to enable him to determine that such care as described in the application:

(1) Serves eligible students who are currently migratory children ages three to school age;

(2) Supplements services available from other public or private agencies;

(3) Is not extravagant in view of the cost and the number of children involved;

(4) Does not prevent participation of school age migratory children or detract from the s operation of projects for school age children;

(5) Is developed based on educational and support services needs assessment; and

(6) Is designed to provide for the special educational, cultural, and linguistic needs of the children.