> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://catena.ferndocs.com/_mcp/server.

# Reference Data (Supporting Tables)


## API Docs

- Reference Data (Supporting Tables) [List HOS Rulesets](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-rulesets.md)
- Reference Data (Supporting Tables) [List HOS Event Codes](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-event-codes.md)
- Reference Data (Supporting Tables) [List HOS Malfunction Codes](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-malfunction-codes.md)
- Reference Data (Supporting Tables) [List HOS Record Origins](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-record-origins.md)
- Reference Data (Supporting Tables) [List HOS Record Statuses](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-record-statuses.md)
- Reference Data (Supporting Tables) [List HOS Regions](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-regions.md)
- Reference Data (Supporting Tables) [List HOS Violation Codes](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-hos-violation-codes.md)
- Reference Data (Supporting Tables) [List Timezones](https://catena.ferndocs.com/api-reference/telematics/reference-data-supporting-tables/list-timezones.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://catena.ferndocs.com/openapi.json)
- [OpenAPI YAML](https://catena.ferndocs.com/openapi.yaml)