1012.7—Meetings which may be closed to the public.

(3) Disclose matters specifically exempted from disclosure by statute (other than 5 U.S.C. 552 ); Provided, That such statute (A) requires that the matters be withheld from the public in such a manner as to leave no discretion on the issue, or (B) establishes particular criteria for withholding or refers to particular types of matters to be withheld.