X51 Subfield $g - Miscellaneous information:

Subfield $g contains a data element that is not more appropriately contained in another defined subfield.

Examples:

151  ##  $aAugsburg$gRegion$xMONICA$gProjekt

151  ##  $aMichelbach$gAlzenau, Unterfranken$xApostelgarten$gLage, Weinbau

[Examples in German of different types of entities with repeatable subfields $g.]