255 CARTOGRAPHIC MATHEMATICAL DATA (R)
Indicators - Both undefined; each contains a blank (^)
Subfield Codes $a Statement of scale (NR) $b Statement of projection (NR) $c Statement of coordinates (NR) $d Statement of zone (NR) $e Statement of equinox (NR) $f Outer G-ring coordinate pairs (NR) $g Exclusion G-ring coordinate pairs (NR) $6 Linkage (NR) $8 Field link and sequence number (R)