id	description	section	req	max_loop	max_usage	pos
BAU	Beginning Segment For The Debit Authorization	H	M	0	1	1
N1	Party Identification	H	O	0	1	2
N2	Additional Name Information	H	O	0	999999	3
N3	Party Location	H	O	0	999999	4
N4	Geographic Location	H	O	0	1	5
REF	Reference Information	H	O	0	999999	6
PER	Administrative Communications Contact	H	O	0	999999	7
DAD	Debit Authorization Detail	D	M	999999	1	8
NM1	Individual Or Organizational Name	D	O	0	1	9
N2	Additional Name Information	D	O	0	999999	10
N3	Party Location	D	O	0	999999	11
N4	Geographic Location	D	O	0	1	12
REF	Reference Information	D	O	0	999999	13
PER	Administrative Communications Contact	D	O	0	999999	14
CTT	Transaction Totals	S	M	0	1	15
AMT	Monetary Amount Information	S	O	0	1	16