OLAC Best Practice for date of production
Prerecording
Prerecording
LC/PCC practice:
LC/PCC Core for manifestations issued in an unpublished form.
LC Core for undistributed archival moving image materials (shelved feature films, home movies, outtakes, etc.).
LC/PCC practice: Cataloger's judgment. For all other materials, this subelement of Manifestation production statement is optional.
LC/PCC practice: See the Metadata Guidance documentation: Manifestation elements
PCC practice: For archival materials, consult DACS 2.4 for additional guidance. For rare materials, transcribe date(s) of production found in the manifestation.
LC/PCC practice: See the Metadata Guidance documentation: Timespan.
Recording
Archival resources and collections
Recording an unstructured description
Date of production not identified
Condition Option
Do not apply the option for naturally occurring objects.
Recording a structured description
Recording an identifier
Recording an IRI
Document Date: 2026/02/06
Document: https://access.rdatoolkit.org/en-US_ala-1c962ba4-78f5-3e2e-8a79-7035be82cc86