LC-PCC policy statements for details of aspect ratio designation
Prerecording
Recording
Recording
LC/PCC practice: Do not apply the option.
Recording an unstructured description
Option
LC/PCC practice: Apply the option.
Recording a structured description
Recording an identifier
Recording an IRI
Document Date: 2024/09/21
Document: https://access.rdatoolkit.org/en-US_ala-d8bc8f1d-aa88-3856-90fd-2b0c38dbb1d2