diff --git a/misp-core-format/raw.md b/misp-core-format/raw.md
index 09a4e23..72b8b4d 100644
--- a/misp-core-format/raw.md
+++ b/misp-core-format/raw.md
@@ -518,6 +518,14 @@ A detached PGP signature for a manifest file is a manifest.json.pgp file contain
 }
 ~~~~
 
+# Implementation
+
+MISP format is implemented by different software including the MISP threat sharing
+platform and libraries like PyMISP [@?MISP-P]. Implementations use the format
+as an export/import mechanism, staging transport format or synchronisation format
+as used in the MISP core platform. MISP format doesn't impose any restriction on
+the data representation of the format in data-structure of other implementations.
+
 # Security Considerations
 
 MISP events might contain sensitive or confidential information. Adequate
@@ -533,6 +541,9 @@ standard threat information that might already include malicious intended inputs
 The authors wish to thank all the MISP community to support the creation
 of open standards in threat intelligence sharing.
 
+# Sample MISP file
+
+
 <reference anchor='MISP-P' target='https://github.com/MISP'>
   <front>
    <title>MISP Project - Malware Information Sharing Platform and Threat Sharing</title>