British Library policy statements for aspect ratio designation
Prerecording
Recording
Recording a structured description
Option
British Library: Apply.
Option
British Library: Do not apply.
Option
British Library: Apply.
Condition Option
British Library: Apply if applicable.
Document Date: 2024/09/21
Document: https://access.rdatoolkit.org/en-US_ala-f61fba81-1caa-11ee-5114-09173F13E4C5