GERMAN AIR FORCE. MEDITERRANEAN. 8. One Army Co-operation unit with an establishment of 12 Hs, 26's has been identified in the TRIPOLI area. There are no further changes in the strength or disposition to report. BULGARIA. 9. One unit of single-engined fighters with an establishment of 40 aircraft and some Army Co-operation units have moved in from ROUMANIA. Estimated Scales of Effort. 10. Offensive (against the British Isles and Shipping in Home Waters). DAY: 12th March. NIGHT: 12th/13th March. L.R.