Fact sheet: Open skies treaty.

Presents a fact sheet released by the Office of Public Affairs, US Arms Control and Disarmament Agency, Washington, D.C., March 1993, concerning the Treaty on Open Skies' effort to promote openness and transparency of military forces and activities. Background and current status of Treaty on Open Skies; Effective date; Signatories; Other countries eligible once the treaty enters force; Basic elements: territory, aircraft, sensors, quotas, data availability.