(2) Upon presentation of the order of appointment under this section by the attorney for the child or ward, any agency, hospital, school organization, division or department of the state, doctor, nurse or other health care provider, psychologist, psychiatrist, police department or mental health clinic shall permit the attorney to inspect and copy any records of the child or ward involved in the case, without the consent of the child or ward or parents. This subsection does not apply to records of a police agency relating to an ongoing investigation prior to charging. [1993 c.33 §72; 1993 c.234 §1; 1993 c.546 §38; 2001 c.962 §43; 2003 c.396 §§44,45; 2003 c.449 §§9,46]