Internal combustion (‘I.C.’) engined vehicles qualified driver’s proficiency badge. Described Army Council Instructions 1942, obsolete 1950.
This example, 64mm tall, 44mm wide. Embroidered in black and white thread on a khaki background – A black rimmed steering wheel with a black ringed centre boss with four white spokes. above, the letters ‘I.C.’ in white.
See: Edwards D. & Langley D., British Army Proficiency Badges (Wardley Publishing) 1984, page 71-72