diff --git a/.github/workflows/lint-docs.yml b/.github/workflows/lint-docs.yml
new file mode 100644
index 000000000..e52724398
--- /dev/null
+++ b/.github/workflows/lint-docs.yml
@@ -0,0 +1,27 @@
+name: Lint Docs
+
+on:
+ push:
+    paths:
+      - 'docs/**'
+ pull_request:
+    paths:
+      - 'docs/**'
+
+jobs:
+ lint-docs:
+    runs-on: ubuntu-latest
+    container:
+      image: ruby:latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Install mdl
+      run: |
+        gem install mdl
+
+    - name: Run mdl
+      run: |
+        mdl --style docs/mdl-style.rb --rules docs/mdl-custom-rules.rb docs/TEST_DOCUMENTATION.md
\ No newline at end of file
diff --git a/docs/kramdown.rb b/docs/kramdown.rb
new file mode 100644
index 000000000..bfd279f83
--- /dev/null
+++ b/docs/kramdown.rb
@@ -0,0 +1,14 @@
+require 'kramdown'
+
+# Path to the Markdown file
+markdown_file_path = 'docs/TEST_DOCUMENTATION.md'
+
+# Read the Markdown file
+markdown_content = File.read(markdown_file_path)
+document = Kramdown::Document.new(markdown_content)
+
+document.root.children.each do |element|
+  if element.type == :header && element.options[:level] == 4
+    puts element.options[:raw_text]
+  end
+end
diff --git a/docs/mdl-custom-rules.rb b/docs/mdl-custom-rules.rb
new file mode 100644
index 000000000..46ad4c21c
--- /dev/null
+++ b/docs/mdl-custom-rules.rb
@@ -0,0 +1,107 @@
+rule "CTS001", "Testsuite documentation header format" do
+  tags :documentation
+  check do |doc|
+    parsed = doc.parsed
+    violation_lines = []
+    parsed.root.children.each do |element|
+      if element.type == :header
+        text = element.options[:raw_text]
+        line_number = element.options[:location]
+        case element.options[:level]
+        when 2
+          unless text == "Table of Contents" || text.start_with?("Category:")
+            violation_lines << line_number
+          end
+        when 4
+          allowed_texts = ["Overview", "Rationale", "Remediation", "Usage"]
+          unless allowed_texts.include?(text)
+            violation_lines << line_number
+          end
+        end
+      end
+    end
+    violation_lines.empty? ? nil : violation_lines
+  end
+end
+
+rule "CTS002", "All categories and tests are present in TOC" do
+  tags :documentation
+  check do |doc|
+    toc_regex = /## Table of Contents\n\n.*?\n\n## /m
+    doc_text = doc.lines.join("\n")
+    toc_text = doc_text.scan(toc_regex).first
+    parsed = doc.parsed
+    violation_lines = []
+
+    parsed.root.children.each do |element|
+      if element.type == :header  
+        text = element.options[:raw_text]
+        line_number = element.options[:location]
+        case element.options[:level]
+        when 2
+          unless toc_text.include?(text)
+            violation_lines << line_number
+          end
+        when 3
+          unless text == "Usage" || toc_text.include?(text)
+            violation_lines << line_number
+          end
+        end
+      end
+    end
+    violation_lines.empty? ? nil : violation_lines
+  end
+end
+
+rule "CTS003", "Separators before tests and categories are present" do
+ tags :documentation
+ check do |doc|
+    parsed = doc.parsed
+    violation_lines = []
+    parsed.root.children.each do |element|
+      if element.type == :header
+        text = element.options[:raw_text]
+        line_number = element.options[:location]
+        case element.options[:level]
+        when 2, 3
+          unless text == "Table of Contents" || text == "Usage"
+            separator_line_number = line_number - 3
+            separator_line = doc.lines[separator_line_number.clamp(0, doc.lines.length - 1)]
+            unless separator_line.strip =~ /---/
+              violation_lines << line_number
+            end
+          end
+        end
+      end
+    end
+    violation_lines.empty? ? nil : violation_lines
+  end
+end
+
+rule "CTS004", "Tests should have all required sub-sections" do
+ tags :documentation
+ check do |doc|
+    parsed = doc.parsed
+    violation_lines = []
+    required_subsections = ["Overview", "Rationale", "Remediation", "Usage"]
+    current_test_header = nil
+    found_subsections = []
+    parsed.root.children.each do |element|
+      if element.type == :header
+        if element.options[:level] == 3 && element.options[:raw_text] != "Usage"
+          unless found_subsections.sort == required_subsections.sort || current_test_header.nil?
+            violation_lines << current_test_header.options[:location]
+          end
+          current_test_header = element
+          found_subsections = []
+        elsif element.options[:level] == 4
+          found_subsections << element.options[:raw_text]
+        end
+      end
+    end
+    unless found_subsections.sort == required_subsections.sort
+      violation_lines << current_test_header.options[:location]
+    end
+    violation_lines.empty? ? nil : violation_lines
+  end
+end
\ No newline at end of file
diff --git a/docs/mdl-style.rb b/docs/mdl-style.rb
new file mode 100644
index 000000000..a8b8f3373
--- /dev/null
+++ b/docs/mdl-style.rb
@@ -0,0 +1,5 @@
+all
+exclude_rule 'MD013' # Line length
+exclude_rule 'MD024' # Multiple headers with the same content
+exclude_rule 'MD057' # Table has missing or invalid header separation
+exclude_rule 'MD055' # Table row doesn't begin/end with pipes
\ No newline at end of file