DCM Z1: 065 Other Classification Number
General:
The 065 field may be used by Canadian agencies in consultation with LC’s Policy, Training, and Cooperative Programs Division for class PS8000 numbers. Other NACO participants should not supply, modify, or delete this field. Subfield $2 with value fcps is used to indicate Class PS8000 : a classification for Canadian literature as the source of the number.
Example:
065 ## $a PS8576.U57 $2 fcps $5 [MARC institution code]