id	description	section	req	max_loop	max_usage	pos
BGN	Beginning Segment	H	M	0	1	1
HL	Hierarchical Level	H	M	999999	1	2
PID	Product/Item Description	H	O	0	1	3
DTP	Date Or Time Or Period	H	O	0	999999	4
REF	Reference Information	H	O	0	999999	5
YNQ	Yes/No Question	H	O	0	999999	6
MTX	Text	H	O	0	999999	7
LIE	Individual Or Event Location	H	O	999999	1	8
PPA	Property Location	H	M	0	999999	9
MEA	Measurements	H	O	0	999999	10
CID	Characteristic/Class Id	H	O	999999	1	11
QTY	Quantity Information	H	O	0	999999	12
MEA	Measurements	H	O	0	999999	13
N1	Party Identification	H	O	999999	1	14
N2	Additional Name Information	H	O	0	1	15
N3	Party Location	H	O	0	1	16
N4	Geographic Location	H	O	0	1	17
PER	Administrative Communications Contact	H	O	0	999999	18
LM	Code Source Information	H	O	999999	1	19
LQ	Industry Code Identification	H	M	0	999999	20