By the New Year of 1940 the War Office had agreed in principle to (a) the enhancement of officers' badges of rank with cloth in the colour of the arm-of-service; (b) strips of cloth in the same colours to be worn at the top of the sleeves by all ranks; and (c) the wearing of regimental flashes on Battledress. And so the rules for the wearing of battle insignia throughout the British Army were established. How far they were obeyed and how often they...