From 6da8cb7485e25fbc48e926688f7aaf02384aab8f Mon Sep 17 00:00:00 2001
From: kehiy <kehiiiiya@gmail.com>
Date: Sat, 21 Sep 2024 12:27:36 +0330
Subject: [PATCH] nip09: filter deletation.

---
 09.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/09.md b/09.md
index 25b4eb8..e174865 100644
--- a/09.md
+++ b/09.md
@@ -53,6 +53,8 @@ For example:
 
 The above event requests the deletation of all text notes and reactions from a user.
 
+A kind 5 MUST NOT contain a `f` tag beside other tags, or multiple `f` tags in one event.
+
 ### Usages
 
 User can make complex bulk deletation requests with consuming small space and this bring possiblited to remove ***all posts***, ***direct messages*** or ***delete account***.