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The United States has three levels of classification: Confidential, Secret, and Top Secret. Each level of classification indicates an increasing degree of sensitivity. Thus, if one holds a Top Secret security clearance, one is allowed to handle information up to the level of Top Secret, including Secret and Confidential information. If one ...
Three levels of personnel screening exist, with two sub-screening categories: [5] [6] Standard screenings are completed for individuals without law enforcement, security and intelligence functions with the government, whereas Enhanced screenings are for individuals with law enforcement, security and intelligence functions, or access to those data or facilities.
T3 or T3R - Tier 3 or Tier 3 Reinvestigation, now replace all NACLC. T5 and T5R - Tier 5 or Tier 5 Reinvestigation, now replace SSBI and SBPR respectively. Yankee White – An investigation required for personnel working with the President and Vice President of the United States. Obtaining such clearance requires, in part, an SSBI.
Eligibility for access to SCI is determined by a Single Scope Background Investigation (SSBI) or periodic reinvestigation. [4] Because the same investigation is used to grant Top Secret security clearances, the two are often written together as TS//SCI. Eligibility alone does not confer access to any specific SCI material; it is simply a ...
In October 2017, more than 2.8 million people had security clearances — more than 1.6 million of them had confidential or secret clearance, and nearly 1.2 million had access to top secret ...
Top Secret is the highest level of classified information. [4] Information is further compartmented so that specific access using a code word after top secret is a legal way to hide collective and important information. [5] Such material would cause "exceptionally grave damage" to national security if made publicly available. [6] Prior to 1942 ...
The Tier 5 investigation is required in order to receive a Top Secret or Q clearance. [3] It is required for positions designated as High Risk. [1] Standard elements include background checks of employment, education, organization affiliations and any local agency where the subject has lived, worked, traveled or attended school.
Special access programs (SAPs) in the U.S. Federal Government are security protocols that provide highly classified information with safeguards and access restrictions that exceed those for regular (collateral) classified information. SAPs can range from black projects to routine but especially-sensitive operations, such as COMSEC maintenance ...