Relating to child protection; designating the least restrictive setting for placement of a child taken into custody pursuant to a court order or by a peace officer due to alleged dangerous surroundings as placement with the noncustodial parent, exceptions; requiring background and social services studies on relatives before placement of a child with the relative; authorizing parent, guardian, custodian or counsel moving of the court to order destruction of petitions and investigatory files relating to the need for child protection or services upon dismissal of the petition by the court (je)