4. Applications for admission pursuant to section 3 shall be coordinated by the administration of the school attended by the child. The applications shall be subject to the following rules:
(1) the case file shall contain the opinions expressed by the child’s parents, school officials and a school service centre specialist showing evidence that it would be detrimental to the child to keep him at the preschool level;
(2) among the opinions contained in the case file, that of the child’s preschool teacher shall show that the child has already reached the level of development normally attained at the end of the preschool year for 5 year olds; the opinion of the child’s Grade 1 teacher shall contain his evaluation of the child’s skills, ability to integrate into a Grade 1 class already in progress and his chances of successfully completing the year should the application be granted.