001		ISA_LOOP - Interchange Control Header
010	ISA	Interchange Control Header	R	1
020 GS_LOOP - Functional Group Header 010 GS Functional Group Header R 1 020 ST_LOOP - Transaction Set Header 005 ST Transaction Set Header R 1 010 HEADER - Table 1 - Header 010 1000 - Code List 020 SPI Code List R 1 030 RDT Release Date R >1 030 RDT Effective Date S 1 010 1100 - Code List Source 120 N1 Code List Source S 1 020 DETAIL - Table 2 - Detail 010 2000 - Code List Header 010 HL Code List Header R 1 010 2100 - Code List Value and Definition 020 SPI Code List Value and Definition R 1 050 MSG Additional Text S >1 030 FOOTER - Table 3 - Footer 210 SE Transaction Set Trailer R 1 030 GE Functional Group Trailer R 1
020	TA1	Interchange Acknowledgement	S	1
030	IEA	Interchange Control Trailer	R	1