You can only create on-demand reservations of A3 VMs if you create specifically targeted reservations

## Change You can only create on-demand reservations of A3 VMs if you create specifically targeted reservations. This restriction doesn't affect reservations that were created before July 11, 2024, which you can continue to consume based on their consumption type. For more information, see the following pages: * [Reservations of Compute Engine zonal resources](https://cloud.google.com/compute/docs/instances/reservations-overview#restrictions) * [Create a reservation for a single project](https://cloud.google.com/compute/docs/instances/reservations-single-project) * [Create a shared reservation](https://cloud.google.com/compute/docs/instances/reservations-shared)