Sequence
Element
Name
Type
Requirement
Min
Max
Repeat
01
Authority Identifier Code
Identifier (ID)
Optional
2
2
1
Code indicating authority for authentication
02
Authority
String (AN)
Mandatory
1
20
1
Name or code of authority for authorizing action or reservation
03
Authorization Date
Date (DT)
Mandatory
8
8
1
Date authentication is made expressed in format CCYYMMDD where CC represents
the first two digits of the calendar year