OLAC Best Practice for scope of validity
Prerecording
Recording
Recording an unstructured description
Option
Follow LC-PCC practice.
LC/PCC practice:
LC/PCC practice: Cataloger's judgment.
Recording a structured description
Recording an identifier
Recording an IRI
Document Date: 2026/02/06
Document: https://access.rdatoolkit.org/en-US_ala-9b9360a8-29fc-377c-9c9b-2e6da5165727