Enumerate sync rate term

Author: kchandrasekera

website/src/pages/en/subgraphs/fair-use-policy.mdx

@@ -27,6 +27,9 @@ Beyond that, pricing is variable and adjusts based on usage patterns, network co
 #### **Syncing Limits**
 
 Subgraphs must sync within **14 days** of deployment.
+Subgraphs older than 14 days that fall significantly behind chainhead — at least 2,000 blocks behind with sustained outlier lag — may be deleted, even if they previously synced successfully.
+
+
 
 > You can monitor your usage to avoid surpassing limits via [Subgraph Studio](https://thegraph.com/studio/).
 
@@ -36,7 +39,8 @@ To preserve the stability of Edge & Node's Subgraph Studio and the reliability o
 
 - **Storage** usage beyond posted limits. This includes circumvention of storage thresholds (e.g., use of multiple free-tier accounts).
 - **Utilization** that is abnormally high, or zero utilization, or sustained bandwidth.
-- **Sync** time greater than 14 days after deployment.
+- **Sync time** greater than 14 days after deployment.
+- **Sync rate** that is a sustained outlier for the chain, over 14 days old, and at least 2,000 blocks behind chainhead.
 
 The Edge & Node Support Team reserves the right to revise fair limits or impose temporary constraints for operational integrity.