31. The total number of federal classified documents remains a mystery. 32. Deutch clearly violated CIA security rules on the handling of classified documents , Tenet said. 33. The fifth level houses computers and generators and is where classified documents are located. 34. Still-classified documents relating to the decision should finally be released. 35. The officials said the FBI would investigate the illegal handing over of classified documents . 36. The newspaper's account was based on its review of an annually updated classified document . 37. Foreign journalists working in China found with classified documents have on occasion been expelled. 38. Neither had access to classified documents or worked with banned biological or chemical toxins. 39. There are restrictions on how classified documents can be shipped. 40. The diplomat was reportedly caught receiving classified documents from a Russian Foreign Ministry official.