> ## Documentation Index
> Fetch the complete documentation index at: https://docs.firstresonance.io/llms.txt
> Use this file to discover all available pages before exploring further.

# ChangeOrder

> A change order (ECO): governs adoption of a released version.



## Related topics

- [changeOrder](/api-reference/queries/changeOrder.md)
- [changeOrders](/api-reference/queries/changeOrders.md)
- [ChangeOrdersEdge](/api-reference/types/ChangeOrdersEdge.md)
- [mBOM change order](/build-hardware/change-orders/mbom-change-order.md)
- [ChangeOrderApproval](/api-reference/types/ChangeOrderApproval.md)