LC-PCC policy statements for aspect ratio
Prerecording
Prerecording
LC/PCC practice: See the Metadata Guidance documentation: Expressions.
Recording
Recording an unstructured description
Option
LC/PCC practice: Do not apply the option.
Recording a structured description
Option
LC/PCC practice: Apply the option. Record a numerical ratio in standard format with a denominator of 1.
Recording an identifier
Recording an IRI
Document Date: 2025/06/09
Document: https://access.rdatoolkit.org/en-US_ala-14e5a83f-e0a9-3182-99e9-3a008dac191a