This is the public GitHub repository that holds the source files on RiC-O OWL ontology.
ICA RiC-O (Records in Contexts-Ontology) is an OWL 2 ontology for describing archival record resources. As the second part of Records in Contexts (RiC) standard, it is a formal representation of Records in Contexts Conceptual Model (RiC-CM).
The latest public release, RiC-O v0.2, dated February 12, 2021, can be found at https://www.ica.org/standards/RiC/ontology.
The latest version of the ontology file is in the ontology/current-version folder.
The repo also contains examples and diagrams.