diff --git a/common/ch_channel_map/jammy-caracal b/common/ch_channel_map/jammy-caracal
new file mode 100644
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+++ b/common/ch_channel_map/jammy-caracal
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+# These are charmhub mappings for charms that are outside of the main large
+# groupings like openstack and ceph etc.
+
+# Versions are based on https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html
+
+CHARM_CHANNEL[ovn-central]=24.03/candidate
+CHARM_CHANNEL[ovn-chassis]=24.03/candidate
+CHARM_CHANNEL[ovn-dedicated-chassis]=24.03/candidate