046 Subfield $c - Date 1 (C.E. date):
Subfield $c contains a Common Era (C.E.) Date 1 (type of date normally recorded in 008/07-10 ). In the case of an incorrect date 1, the incorrect date is recorded in field 046 while the corrected date is recorded in 008/07-10.
Examples:
046 ##$ar$c1936$d210
[A 1936 replica of a Roman sculpture dated from 210 B.C.]
046 ##$ax$c1703
[Incorrect C.E. Date 1; corrected Date 1 "1730" recorded in 008/07-10.]