Reaffirms that children shall not be separated from their parents against their will except when competent authorities, subject to judicial review, determine , in accordance with applicable law and procedures, that such separation is necessary for the best interests of the child and that such determination may be necessary in a particular case such as one involving abuse or neglect of the child by the paren ts or one where the parents are living separately and a decision must be made as to the child’s place of residence;