565 Subfield $e - Filing scheme or code:

Subfield $e contains information that places the described materials in the context of a scheme of intellectual arrangement. The arrangement can be one that is assigned either by the creator, office of origin, or custodian.

Example:

565 8#$3Vandalism report files$a14;$bname;$baddress;$boccupation;$clocal jurisdiction;$dregistered voters;$ealphabetical by jurisdiction