Information about the results of a matching process, intended to assist catalogers
in the verification of a possible match between two records.
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Matching information (NR)
$b - Status of matching and its checking (NR)
$c - Confidence value (NR)
$d - Generation date (NR)
$w - Record control number (R)
System control number of the possibly matching record preceded by the MARC
code, enclosed in parentheses, for the agency to which the control number applies.
See MARC Code List for
Organizations for a listing of sources used in MARC 21 records.
$x - Nonpublic note (R)
$z - Public note (R)
$0 - Authority record control number or standard number (R)