(ii) Air. Paragraph 6 (c), delete first subparagraph and substitute:"Of the 250 aircraft in the Burma Siam French Indo China Malaya Sumatra zone 60% to 70% might be concentrated to resist our operations during the period of the assault, namely 150 175 aircraft. Within four to eight days reinforcements of a further 50 aircraft would probably arrive, drawn primarily from the South west Pacific area, giving a total force of 200 225 aircraft in the area of operations. (b) J.I.C.(43) 370 (0) Operations Southward from Northern Burma.