OLAC Best Practice for extension plan
Prerecording
Prerecording
Follow LC-PCC practice. Do not record the element at this time. Prefer Manifestation: mode of issuance instead.
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-1539d0ec-a708-3486-b4d2-6307509036d1