OLAC Best Practice for digital file characteristic
Prerecording
Prerecording
Prefer narrower element. Record as many element subtypes as are applicable. When multiple values for the same element subtype are applicable, record in separate instances of the element to facilitate machine processing of term/source pairs.
Recording
Recording an unstructured description
Recording a structured description
Recording an identifier
Recording an IRI
Document Date: 2026/02/06
Document: https://access.rdatoolkit.org/en-US_ala-b11850ad-f420-3b2b-bb5f-032008b019cf