Field No. 6, 7 Field No. 21 Field No. 22 Field No. 23 Field No. 24 Field No. 25 Field No. 26 Field No. 27 Field No. 28 Field No. 29 Fields No. 44, 45, 46 and 47 Field No. 48 Field No. 49 Field No. 50 Field No. 51 Field No. 52 Field No. 1, Field No. 2 Field No 3 Field No. 8,Field No. 9 Field No. 10 Field No. 11 Field No. 13 Field No. 14 Field No. 15 Field No. 16 Field No. 17 Field No. 18 Field No. 19 Filed No. 20 Field No. 27 Field No. 30 Field No. 30 Field No. 33 Field No. 35, 36 and 37 Field No. 25, 36 and 37 Field No 38 and 39 Field No 40 and 42 Field No 41 and 42 Field No 49, 50 ,53, 54, 55, 56 and 57 Field No. 58 Field No. 1, Field No. 2 Field No 3 Field No. 4, Field No. 5 Field No. 8,Field No. 9 Field No. 10 Field No. 11 Field No. 12 Optional e.g. to be used for Click Trade when aggressor doesn't submit an order Field No. 27 Field No. 30 Field No. 30 if differtent than transaction time Field No. 31 Field No. 32 Field No. 33 Field No. 34 Field No. 35, 36 and 37 Field No. 25, 36 and 37 Field No 38 and 39 Field No. 40 Field No. 41 Field No. 43 Fields No 53, 54, 55, 56 and 57 Field No. 58 Field No. 14 Field No. 15 Field No. 16 Field No. 17 Field No. 18 Field No. 19 Field No. 20 Field No. 21 Field No. 21 Field No. 21 Field No. 21 Field No. 21 Field No. 21 Field No. 49 Field No. 50 Field No. 53 Field No. 54 Field No. 54 Field No. 54 Field No. 25 Field No. 36 Field No. 37 Field No. 21 Field No. 38 Field No. 39 Field No 42 for 41 Field No. 44 Field No. 45 Field No. 46 Field No. 47 Field No. 13 Field No. 13 - Previous Order ID Field No. 35 Field No. 37 Field No. 49 Field No. 50 Field 53 Field No. 54 Field No. 54 Field No. 54 Field No. 55 Field No. 56 Field 57 Field No 42 for 40 Field No. 31 Field No. 31 Field No. 3a Field No. 3b Field No. 18 Contract ID of different contract (triggering contract)