http://www.military.com/daily-news/...plan-allow-personnel-carry-firearms-base.html
http://www.dtic.mil/whs/directives/corres/pdf/521056_dodd_2016.pdf
Page 19 of the PDF is the "not related to duty" section.
http://www.dtic.mil/whs/directives/corres/pdf/521056_dodd_2016.pdf
Page 19 of the PDF is the "not related to duty" section.