evidence: TS (Top Secret) material must be stored in a SCIF office which stands for (Sensitive Compartmented Information Facility). Only personnel with a TS clearance can enter the SCIF. When not in use, the room is locked. Presidents often have a temporary SCIF on their property or vacation homes. Presidents and VPs travel with a large communications team so they are always in constant contact with the Situation Room including when abroad. [...] A frequent classification is NOFORN, meaning the document cannot be shared with any foreign government or individual. In most cases this does not apply to the Five Eyes group: the United Kingdom, Canada, Australia, New Zealand, and the US. NATO allies, Japan, South Korea, and others get considerable access as well. [...] "All classified documents are subject to periodic review for declassification."