The diameter of the outer ring shall in no case be less than 2 ft. The diameter of the outer ring is to be 7 ft. D IMENSIONS OF NATIONAL MARKING - ROUNDEL (i) National marking I.- If the distance between the control surfaces on the wing exceeds 7 ft. The roundel to be used on any particular type of aircraft can be found from Table I at the end of this Chapter. (iv) Tail fin marking (v) Additional markings for aircraft with special roles. Identification markings on aircraft are of the following types:- (i) National marking - roundel (ii) Code letters. Chapter 2 I DENTI FICATION mARKINGS Introduction 1. Tekken 4 Game Free Download For Pc Full Version Highly Compressed. The details given below amended up to and including Amendment List No 8 (AL8) of October 1944. Development of Squadron Markings and Codes 1939 - 1945 By 1944 most of the developments in camouflage, colouring and markings had been incorporated into Air Publication 2656A.