diff --git a/app/routes/missions.fermi/route.mdx b/app/routes/missions.fermi/route.mdx
index f7b89863c..87e38a6b3 100644
--- a/app/routes/missions.fermi/route.mdx
+++ b/app/routes/missions.fermi/route.mdx
@@ -5,6 +5,8 @@ handle:
 
 import logo from './logo.svg'
 
+import { WithFeature } from '~/root'
+
 # Fermi Gamma-ray Space Telescope
 
 <img
@@ -36,6 +38,25 @@ import logo from './logo.svg'
 
 </div>
 
+<WithFeature GBM_JSON>
+**JSON-Serialized GCN Notices Types in GCN Kafka:**
+
+Fermi/GBM distributes JSON-serialized notices for the detection of gamma-ray transients on the GCN Kafka topic `gcn.notices.fermi.gbm`.
+
+For schemas and examples see [/schema/stable/gcn/notices/fermi/gbm](/schema/stable/gcn/notices/fermi/gbm) or use the [Schema Browser](/docs/schema/stable/gcn/notices/fermi/gbm/).
+
+Detailed description and examples of Fermi/GBM Notices are available in the [GCN Schema GitHub project](https://github.com/nasa-gcn/gcn-schema/tree/main/gcn/notices/fermi/gbm).
+
+<div className="overflow-table">
+
+| Type                          | Contents                               | Latency    |
+| ----------------------------- | -------------------------------------- | ---------- |
+| `gcn.notices.fermi.gbm.alert` | Localization, Count Rate, Significance | ~5 seconds |
+
+</div>
+
+</WithFeature>
+
 **GCN Notice Types in GCN Classic and GCN Classic Over Kafka:**
 
 [Detailed Descriptions and Examples](https://gcn.gsfc.nasa.gov/fermi.html)