diff --git a/vocab_files/methods_by_module/plot-description/enhanced-protocol/enhanced-protocol.ttl b/vocab_files/methods_by_module/plot-description/enhanced-protocol/enhanced-protocol.ttl
index 1c2ac5bae..38a766e74 100644
--- a/vocab_files/methods_by_module/plot-description/enhanced-protocol/enhanced-protocol.ttl
+++ b/vocab_files/methods_by_module/plot-description/enhanced-protocol/enhanced-protocol.ttl
@@ -189,10 +189,9 @@ and use of the vehicle odometer may assist with this.</p></li>
     skos:prefLabel "Enhanced Protocol" ;
     schema:url "https://github.com/ternaustralia/dawe-rlp-vocabs/tree/main/vocab_files/methods_by_module/plot-description/enhanced-protocol/enhanced-protocol.ttl"^^xsd:anyURI ;
     tern:appendix """
-    
-   <h1 id="appendix-1">Appendices</h1>
-<p><span class="anchor" id="_Ref137071680"></span>Appendix 1. Landform
-and land surface resources</p>
+    <h1 id="appendices">Appendices</h1>
+<h2><span class="anchor" id="appendix-1"></span>Appendix 1. Landform
+and land surface resources</h2>
 <h3 class="Appendix-heading-1" id="landform-pattern">Landform
 pattern</h3>
 <h4 class="Appendix-heading-4 unnumbered" id="slope-and-associated-landform-patterns">Slope and associated
@@ -388,8 +387,8 @@ classification system (ABARES 2016).</p>
 </tr>
 </tbody>
 </table>
-<p><span class="anchor" id="appendix-2"></span></p>
-<p>Appendix 2. Vegetation description resources</p>
+<p><span class="anchor" id="_Ref137566305"></span></p>
+<h2 id="appendix-2">Appendix 2. Vegetation description resources</h2>
 <h3 class="Appendix-heading-1" id="structural-formation">Structural
 formation</h3>
 <p>To determine the appropriate structural formation asses the height
@@ -398,8 +397,8 @@ height class table below, in association with the vegetation structural
 formation table.</p>
 <h4 class="Appendix-heading-4 unnumbered" id="using-nvis-classes">Using
 NVIS classes</h4>
-<h4 class="Appendix-heading-4 unnumbered" id="a-screenshot-of-a-computer-description-automatically-generated-with-medium-confidencegrowth-forms-and-heights"><img alt="Picture-1" height="300" src="https://w3id.org/tern/static/dawe-rlp/latest/plot-description/Picture1.png" width="700"/>Growth
-forms and heights</h4>
+<img alt="Picture-1" height="300" src="https://w3id.org/tern/static/dawe-rlp/latest/plot-description/Picture1.png" width="700"/>
+<h4 class="Appendix-heading-4 unnumbered" id="a-screenshot-of-a-computer-description-automatically-generated-with-medium-confidencegrowth-forms-and-heights">Growth forms and heights</h4>
 <p>Height classes for specific growth forms defined for the NVIS.
 Sourced from page 34 of NVIS (NVIS Technical Working Group 2017).</p>
 <table style="width:100%;">
@@ -847,8 +846,7 @@ for reference:</p></li>
 clinometer, compass or suitable app. The number recorded should be
 between 0° (level) and 90°.</p></li>
 <li><p><em>Slope (class) –</em> automatically generated from a list of
-eight values when <em>slope (degrees)</em> is entered (refer to Appendix
-1 for further explanation on how this is calculated).</p></li>
+eight values when <em>slope (degrees)</em> is entered (refer to <a href="#appendix-1">Appendix 1</a> for further explanation on how this is calculated).</p></li>
 <li><p><em>Aspect –</em> measure the downslope direction (orientation)
 of the slope if it is uniform across the plot using a compass or
 suitable app. The number recorded should be between 0° (level) and 360°