1 files changed, 19 insertions, 2 deletions

diff --git a/draft-schanzen-r5n.xml b/draft-schanzen-r5n.xml
index 5e19a40..1bf11f8 100644
--- a/draft-schanzen-r5n.xml
+++ b/draft-schanzen-r5n.xml
@@ -18,6 +18,7 @@
 <!ENTITY RFC7748 PUBLIC '' "http://xml.resource.org/public/rfc/bibxml/reference.RFC.7748.xml">
 <!ENTITY RFC8032 PUBLIC '' "http://xml.resource.org/public/rfc/bibxml/reference.RFC.8032.xml">
 <!ENTITY RFC8126 PUBLIC '' "http://xml.resource.org/public/rfc/bibxml/reference.RFC.8126.xml">
+<!ENTITY RFC8174 PUBLIC '' "http://xml.resource.org/public/rfc/bibxml/reference.RFC.8174.xml">
 ]>
 <?xml-stylesheet type='text/xsl' href='rfc2629.xslt' ?>
 <?rfc strict="yes" ?>
@@ -124,6 +125,17 @@
      <t>
 
      </t>
+     <section numbered="true" toc="default">
+       <name>Requirements Notation</name>
+       <t>
+         The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
+         "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
+         "OPTIONAL" in this document are to be interpreted as described in
+         BCP 14 <xref target="RFC2119"/> <xref target="RFC8174"/> when, and only
+         when, they appear in all capitals, as shown here.
+       </t>
+     </section>
+
    </section>
    <section anchor="architecture" numbered="true" toc="default">
      <name>Architecture</name>
@@ -792,6 +804,7 @@ Purpose | Name            | References | Description
          &RFC4648;
          &RFC6940;
          &RFC8126;
+         &RFC8174;
  
       <reference anchor="ed25519" target="http://link.springer.com/chapter/10.1007/978-3-642-23951-9_9">
          <front>
@@ -842,6 +855,12 @@ Purpose | Name            | References | Description
            <date month="April" year="2020" />
          </front>
        </reference>
+
+
+
+     </references>
+     <references>
+       <name>Informative References</name>
       <reference anchor="R5N" target="https://doi.org/10.1109/ICNSS.2011.6060022">
          <front>
            <title>R5N: Randomized recursive routing for restricted-route networks</title>
@@ -891,8 +910,6 @@ Purpose | Name            | References | Description
 
 
 
-
-
      </references>
      <!-- Change Log
        v00 2017-07-23  MS   Initial version