id description section req max_loop max_usage pos BGN Beginning Segment H M 0 1 1 N1 Party Identification H M 0 2 2 LX Transaction Set Line Number D M 999999 1 3 N1 Party Identification D M 0 1 4 REF Reference Information D M 999999 1 5 N1 Party Identification D M 0 1 6 MIR Mortgage Insurance Response D M 0 1 7 TXI Tax Information D O 0 5 8 N9 Extended Reference Information D O 0 10 9 MIC Mortgage Insurance Coverage D O 0 1 10 G63 Period D O 999999 1 11 PCT Percent Amounts D O 0 1 12