text: Civil Affairs Graphic Control Measures
  D-11. Civilian installations (continued)
  Symbol Name Description
  Framed symbol for a medical
  treatment facility comprised of the
  main icon for medical, along with the
  Medical treatment facility filled in rectangle in the echelon
  amplifier location representing an
  installation. The symbol also has
  modifiers for medical treatment facility.
  Framed symbol for a safe house
  comprises of the main icon for a safe
  house, along with the filled in rectangle
  Safe house in the echelon amplifier location
  representing an installation.
  CIVILIAN ACTIVITIES
  D-15. Activity symbols are applicable across the competition continuum, but they normally focus on stability
  activities and DSCA activities. These activities may affect military operations. Table D-12 shows common
  examples of civilian activities. Icons in the main sector reflect the main function of the symbol. Some of are
  framed in the friendly standard identity frame (rectangular shape), others are framed in the hostile standard
  identity frame (diamond shape). FM 1-02.2 provides a more extensive list of icons and modifiers for
  activities.
  Table D-12. Civilian activities
  Symbol Name Description
  Election, voting, or
  polling place
  Demonstration
  Symbol used to designate a specific
  activity on both overlays or in civil
  information management products.
  Meeting
  Black market