diff --git a/rfc/0004_ws2p_v1.md b/rfc/0004_ws2p_v1.md
index 3593c9b6c3fa23d4e9dbbd668131460241ce1a67..6a5dba981fe6661aa24fbc7f2da45fed507245f9 100644
--- a/rfc/0004_ws2p_v1.md
+++ b/rfc/0004_ws2p_v1.md
@@ -311,5 +311,10 @@ If all these conditions are respected, perform the following actions:
 
 ### Documents rebound policy
 
+Each time Duniter receives a new document, either via the client api or via ws2p, it performs the following checks: 
 
-_This documentation is still being drafted._
\ No newline at end of file
+1. Checking the document's newness (it is not already present in bdd)  
+2. Verification of the document's conformity (correct format and valid signatures)  
+3. Verification of compliance with all local index rules
+
+If all conditions are satisfied, then the document is saved in the local bdd of the node and is transmitted to all active ws2p connections.