Display constant controller
# - Geographic coverage
8 - No display constant generated
# - Undefined
|$a - Geographic coverage note (NR)
$6 - Linkage (NR)
|$8 - Field link and sequence number (R)
Information about the geographic coverage of the described material (usually survey material). This information in coded form may be contained in field 052 (Geographic Classification Code).
Sometimes displayed and/or printed with an introductory phrase that is generated as a display constant based on the first indicator value.
|522||8#$aCounty-level data from four Northwestern states (Idaho, Montana, Oregon, Washington).|
|First indicator||Display constant|
|8||[no display constant]|