Unlike the Iron Curtain installations, most of the installations were unmanned and unarmed and were to be manned only in the case of war, by the regular army, although some of the light pillboxes could be used also by Border Guard.
Most of the installations were unmanned and unarmed to be manned only in the case of war. This was by the regular army, although some of the light pillboxes could be used also by Border Guard. This was unlike the Iron Curtain installations. Most of the installations were to be manned only in the case of war. This was by the regular army, although some of the light pillboxes could be used also by Border Guard. This was unlike the Iron Curtain installations.