Background check system changes c2016
http://freerepublic.com/focus/f-news/3471402/posts
Personnel Security Program Regulation (Appendix 8 has adjudication guidelines):
http://dtic.mil/whs/directives/corres/pdf/520002r.pdf
Also, ICPG 704.2 - Adjudicative Guidlines https://www.dni.gov/Ffiles/documents/ICPG/FICPG_704_2.pdf