(a)    Notwithstanding the provisions of section 2-25.3, all records pertaining to complaints filed against police officers alleging misconduct of the police officer shall be open records, except those closed by state or federal law and except that records or portions of records that would disclose the identity of an officer working undercover shall be closed.

    (b)    The board shall not meet in closed session to discuss or hear statements concerning alleged non-criminal misconduct of police officers, except to the extent that the subject matter of the discussions or statements, under state or federal law, cannot be discussed or made in an open meeting and except that the board shall meet in closed session to discuss or hear statements that would involve disclosure of the identity of an officer working undercover.