32 C.F.R. § 635.14 – Release of law enforcement information furnished by foreign governments or international organizations.

(a) Information furnished by foreign governments or international organizations is subject to disclosure, unless exempted by 32 CFR part 518 and 32 CFR part 505, federal statutes or executive orders.
(b) Release of U.S. information (classified military information or controlled unclassified information) to foreign governments is accomplished per AR 380-10 (available at http://www.apd.army.mil/pdffiles/r380_10.pdf).