diff --git a/Document/content/4.0_Appendix_and_References.md b/Document/content/4.0_Appendix_and_References.md
index e327867..72528fa 100644
--- a/Document/content/4.0_Appendix_and_References.md
+++ b/Document/content/4.0_Appendix_and_References.md
@@ -82,20 +82,7 @@ Appendix E connects AI-specific threats to established vulnerability taxonomies
 This mapping demonstrates how threats like model extraction, prompt injection, and training data leakage relate to traditional software weakness classes.
 The goal is to integrate AI-security testing with existing enterprise vulnerability management workflows.
 
-### **4.6 Appendix F: Domain-Specific Testing**
-
-This appendix outlines considerations for **testing AI systems in specific industry domains**, including:
-
-* healthcare,
-* finance,
-* automotive and autonomous systems,
-* critical infrastructure,
-* defense and aerospace.
-
-Each domain presents unique risks, regulatory frameworks, and operational constraints.
-The appendix provides guidance on tailoring AI testing strategies to sector-specific requirements and workflows.
-
-### **4.7 References**
+### **4.6 References**
 
 The final section compiles all sources cited throughout this guide, including standards, academic research, industry papers, and open-source projects.
 These references provide the foundational material supporting the frameworks, methodologies, and recommendations outlined in the OWASP AI Testing Guide.