id	description	section	req	max_loop	max_usage	pos
BGN	Beginning Segment	H	M	0	1	1
AAA	Request Validation	H	M	0	1	2
REF	Reference Information	H	M	0	10	3
PWK	Paperwork	H	O	0	1	4
NTE	Note/Special Instruction	H	O	0	15	5
N1	Party Identification	H	M	2	1	6
N2	Additional Name Information	H	O	0	1	7
N3	Party Location	H	O	0	1	8
N4	Geographic Location	H	O	0	1	9
PER	Administrative Communications Contact	H	O	0	1	10
IN1	Individual Identification	H	M	15	1	11
IN2	Individual Name Structure Components	H	M	0	10	12