| colspan="2" style="vertical-align: top;" | • A plus sign (+) identifies additional elements chosen by PFAN as core elements in records, with specified conditions, in addition to core RDA elements and "core if" RDA elements. | | colspan="2" style="vertical-align: top;" | • A plus sign (+) identifies additional elements chosen by PFAN as core elements in records, with specified conditions, in addition to core RDA elements and "core if" RDA elements. |