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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.
Staff. 12847. Student–teacher ratio. 15.6:1. Other information. Website. nisd.net. Northside Independent School District is a school district headquartered in Leon Valley, Texas. [1][2] It is the largest school district in the San Antonio area and the fourth largest [3] in the State of Texas. Northside serves 355 square miles (920 km 2) of ...
The lower-level L clearance is sufficient for access to Secret Formerly Restricted Data and National Security Information, as well as Confidential Restricted Data and Formerly Restricted Data. [58] In practice, access to Restricted Data is granted, on a need-to-know basis, to personnel with appropriate clearances.
The Orange Book. Trusted Computer System Evaluation Criteria (TCSEC) is a United States Government Department of Defense (DoD) standard that sets basic requirements for assessing the effectiveness of computer security controls built into a computer system. The TCSEC was used to evaluate, classify, and select computer systems being considered ...
The choice of level is based on an impact assessment; governments have their own criteria, including how to determine the classification of an information asset and rules on how to protect information classified at each level. This process often includes security clearances for personnel handling the information.
Sensitive compartmented information (SCI) is a type of United States classified information concerning or derived from sensitive intelligence sources, methods, or analytical processes. All SCI must be handled within formal access control systems established by the Director of National Intelligence. [1]
www.northsideisd.us. Northside Independent School District is a public school district located in northern Wilbarger County, Texas. The district's school campus Northside School is located on U.S. Highway 283, 10 miles north of Vernon, Texas. Northside ISD is a small, rural school district with one school campus serving all students in grades K-12.
Northside Health Careers High School (HCHS) is a magnet school in San Antonio's Northside Independent School District for students who are interested in pursuing a career in the health professions. HCHS attracts students from school districts all across Bexar County and some from as far as Hondo, Texas .