Military District of Washington Profile: Military District of Washington Events (4) August 15, 2001: Army to Limit Public Access to Bases Around Washington 2001-08-15 August 20, 2001: Fort Meade Increases Base Security 2001-08-20 September 4, 2001: Army Restricts Access to Fort Belvoir 2001-09-04 September 5, 2001: US Army Bases Implement ‘Full Access Control’ 2001-09-05