id	description	section	req	max_loop	max_usage	pos
BGN	Beginning Segment	H	M	0	1	1
BLR	Transportation Carrier Identification	H	M	0	1	2
G62	Date/Time	H	O	0	10	3
N1	Party Identification	H	M	10	1	4
N2	Additional Name Information	H	O	0	1	5
N3	Party Location	H	O	0	2	6
N4	Geographic Location	H	O	0	1	7
PER	Administrative Communications Contact	H	O	0	5	8
CA1	Rate Request Identifier	H	M	99999	1	9
LC1	Lane Commitments	H	M	0	1	10