diff --git a/55.md b/55.md
index 5ee24fa9..6be1b1a9 100644
--- a/55.md
+++ b/55.md
@@ -59,11 +59,42 @@ This NIP defines event kind `11000` as the pubkey's resume. Life acomplishments
       "<start unix timestamp>", "<end unix timestamp>", // blank if currently working there.
       "<volunteer summary>"
     ],
-    ["t", "<skill>"],
+    ["L", "<skill-ontology>"],
+    ["l", "<skill>", "<skill-ontology>"],
   ],
   "content": "<summary or mini bio>",
   //...
 }
 ```
 
-All tags can happen more than once. 
\ No newline at end of file
+All tags can happen more than once. 
+
+## Skill Endorsements
+
+NIP-32 labels SHOULD be used to endorse the resume's skills. The `a` tag MUST be added to link to the resume. 
+
+```json
+{
+  "kind": 1985,
+  "tags": [
+    ["L", "<skill-ontology>"],
+    ["l", "<skill>", "<skill-ontology>"],
+    ["a", "11000:<pubkey>:"]
+  ],
+  ...
+}
+```
+
+## Recommendations
+
+Kind `518` MUST be used to write a recommendation into a resume.  The `a` tag MUST be added to link to the resume. 
+
+```json
+{
+  "kind": 518,
+  "tags": [
+    ["a", "11000:<pubkey>:"]
+  ],
+  "content": "<recommendation text>"
+}
+```
\ No newline at end of file